ROTFLMAOSHIAPM 

Anacronym for "rolling on the floor laughing my ass off so hard I almost peed myself." Used in chat rooms and the like to express an emotion without having to type the whole phrase.

Bill: "My new favorite music genre is nerdcore aka "geeksta rap". Check out this link. (Bill inserts link here)
Ted: "ROTFLMAOSHIAPM" that's a great site.

ROTFLMAOSHIAPM by Irie Mama July 4, 2005

rotflmaoshtipmpalb 

abbreviation, rolling on the floor laughing my a* off so hard that i peed my pants a little bit.

typing "rotflmaoshtipmpalb" in an I.M. when you are laughing really hard

rotflmaoshtipmpalb by roo0oom October 9, 2009