a frequently used acronym used mainly during instant messaging conversations after something extremely hilarious has occured. the meaning is simply; pissing my freaking pants.
by Samantha Horneff November 11, 2006

a superduper word that is used to display the action of pissing in ones pants. if you use this, you are pretty freaking cool.
by Melinda Perez November 11, 2006

PMFP you're so funny!!
by sharkey george April 26, 2004
