Thursday, 09 July 2009

  • The Physics of Peeing

    Peeing is like shooting pool.

    I was explaining to Jennifer and Helen that peeing is not as simple as whacking out your schlong and aiming at the toilet. Girls think that it's so easy for guys to pee and that there's no excuse for them to miss. In fact, I would like to retaliate and say that it's easier for girls to pee because all they have to do is sit there and let it out, plus they get good exercise out of squatting. When a guy pees, it requires thinking.

    First of all, I would like to thank gravity, for without gravity, our pee would be bouncing from wall to wall, like light reflected upon dozens of mirrors. Though gravity helps at pulling the pee down, we still have to be careful to not miscalculate angles, pressure, and other factors.

    1) Trigonometry: Angles
    Peeing is like shooting pool. When you want to bank the q-ball against the wall, you have to consider the angles. Who here remembers high school physics and the law of reflection? It states that the angle of incidence equals the angle of reflection. We guys actually have to calculate at which angle to pee such that the stream bounces against the walls of the toilet or urinal and eventually all into the center to prevent getting splashed on. (See diagram below)

    2) Physics: Pressure
    This is the easier of the two. Pee doesn't shoot out at the same rate all the time. Sometimes, when we really have to go, it shoots out like a bullet. Other times, it's calm. Also, when pee first comes out, it comes out stronger than towards the end, so we really do have to move our penis around to compensate for the change of pressure. (And for this reason, I do not know how some men can pee without hands. They must be making the real mess.)

    3) Misc Factors
    Let's not forget earthquakes, or when a clumsy, drunk guy bumps into us, or how when the floor is all wet and nasty and we have to stand in a particular way because we don't want our shoes touching the puddle. But most importantly, erections. Erections make it extremely hard for us to pee and aim. We really don't know just exactly where anything will land and have to be extra careful.

    4) Unknown
    Sometimes, our stream splits. Yes, it goes in two directions. I don't know why. (Thanks to Matt for reminding me about this one.)

    Consider this diagram of a urinal to better understand the physics of peeing:


    Note: Toilets are even harder to aim because there are less walls to bounce off of. It's just down and back up.

    More on Peeing: Leakage

    Even no matter how many times we shake and wiggle after we finish peeing, there's still that possibility of a drop or two coming out later. Think of it like a straw. When you take it out of the glass of water and give it a little shake, there's still a drop or two left inside the hole, and the only way to prevent it from coming out later is to thoroughly shake it out, which we guys really don't have time for when peeiing because we could be standing there for minutes. Yes, even if we wipe our penis (like Jennifer's bf who will remain nameless), more could still come out later.

    So remember, if your boyfriend or brother or father or whoever accidentally makes a mess, or if you find a tiny yellow stain on their tighty whities, give them a break.

Comments (41)

  • naguyin@xanga

    haha. Oh man. I think you've got it all covered. 

  • bundleoflisa@xanga

    LOL ... why can't guys just pee sitting down as well? can't yall just tuck it under and all's well that ends well?

  • BEAUTIFULLY_STUCC_UP@xanga

    lol thats just too bad they shouldn't miss!

  • Delmege@xanga

    You did not put enough emphasis on erections. Not even full erections, but just too-far-from-flacid, and your guess at where your stream will be directed would be the same if you had your eyes closed. Its completely illogical and random.

    And I love the side-note: Sometimes streams do split. Its weird. I don't get it. Try containing two streams in the same bowl.

  • KissKisstime2die@xanga

    I've got no idea what to say...

  • JonasApproved@xanga

    @lisado@xanga - we can tuck it, but we'd still have to be very careful not to let it touch the inside of the toilet.
    @Delmege@xanga - half erections ... i believe you mean chubby? http://www.urbandictionary.com/define.php?term=chubby

  • DenimPants@xanga
  • DenimPants@xanga
    Bullseye!

    This post made my day~

  • bob@xanga

    @JonasApproved@xanga - "haha! for the record, i'm older than the jonas brothers so i came first." made me think of this:

    Samir: No one in this country can ever pronounce my name right. It's not that hard: Na-ghee-na-na-jar. Nagheenanajar.
    Michael Bolton: Yeah, well, at least your name isn't Michael Bolton.
    Samir: You know, there's nothing wrong with that name.
    Michael Bolton: There *was* nothing wrong with it... until I was about twelve years old and that no-talent ass clown became famous and started winning Grammys.
    Samir: Hmm... well, why don't you just go by Mike instead of Michael?
    Michael Bolton: No way! Why should I change? He's the one who sucks.

  • JonasApproved@xanga
  • KhyleeKiddo@xanga
  • Shelby_Stone@xanga
    I miss you

    I learned a lot from this.  One time I read where a boy had been raised by a single mom.  She didn't know how to teach him to use the toilet, etc.  Anyway, she taught him to "dab off" with some toilet paper after going #1.  And he continued to do this until he got to school.  Then the other boys riduculed him.  It was a sad story.  He never had a man around to show him the correct way....Shelby Stone.....The Gelding by MysticMoonPress.com......and Cherry Picking Time....by A1Adultebooks.com

  • walmartchickindahouse@xanga

    Remember guys if you shake it more than twice it's playing with yourself.

  • Unfettered_Mind@xanga

    Most of the time, we miss because it's the middle of the night and we can't see clearly for a variety of reasons.  Sand in eyes, terrible lighting, good but blinding lighting, etc.  That's just on top of other complications, like the fact that it's somewhat urgent, we aren't terribly mentally alert, and we'll have a boner, having just woken up.

    Sometimes the stream splits because the tip of the urethra isn't completely open for one reason or another.  So it goes a long way to ensure that your penis is urination-ready, even if it looks like you're playing with yourself.

    It may be beneficial to aim much lower, like just inside the the closest lip of the toilet bowl.  If you're peeing too hard, the toilet wall will block all the water/urine splash that inevitably bounces back and lands on your body/clothing.

    I was taught to use the ejaculation muscles to help empty out the remaining urine within the urethra.  What do you know, it works pretty well.

  • rumination_lost@xanga
  • HisKeiki@xanga
    this is an interesting post, most def.

  • Choose Identity

  • Give eProps (?)

  • New! You can now edit your comments for 15 minutes after submitting.