An acronym for "pee in my pants". Generally used when something said is funny enough to make one accidentally urinate.
Used in close relation to "lol
", or "rofl
"HAHAAHA, omg Victor, stop! you'll make me p.i.m.p."
"Victor's so hilarious, i might pimp! irl!"
"have you seen that video of the fat chick falling down the hill? that made me pimp"