as in "pee my pants laughing"-used as an opponent to "laugh out loud" (lol)
pmpl is much more descriptive in the amount of laughter actually involved.
FlyNikeGay69: yeah and then he's like OMG--your butt is so big!
IMMe03: PMPL!
by Jessie Ann March 8, 2003
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"piss my pants laughing"; can be used interchangeably with lol, lmao, rofl, etc.
person A: "hey check this out..." (sends link)

person B: (watches) "OMG this is hilarious...pmpl"
by kuroishinobi76 January 30, 2010
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cheech420: i once lit a dog turn and smoked it.
chongthebong01: pmpl
by emogenius February 25, 2004
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Pissed my pants laughing. Pronounced as Pimple used same as LMAO etc.
Yeah... PMPL
by Robert8096 July 24, 2011
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Person 1: Dude, did you see Rachel fall down the stairs last night?
Person 2: Yeah man! PMPL!
by mrs.frizzle January 27, 2011
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A cool new acronym to try out with your friends! PMPL (Pissing My Pants Laughing) stemmed from the usage of R.O.F.L (Rolling On The Floor Laughing) and L.M.F.A.O. (Laughing My Fucking Ass Off). Both of these are widely used acronyms flowing across the Interweb.

Be cool and use this new one.
XxtypicalyoutubeusernamexX@SomethingSomethingoldguy72:OMFG PMPL @ this video that involves pain or embarrassment!

22 Minutes Ago

SomethingSomethingoldguy72: Generic long comment.

3 Hours Ago
by Big Mouth Larry May 7, 2011
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