Definitions by Cait :D

rotflmfaop 

rolling on the floor laughing my fucking ass off peeing

Dude: I fell down the stairs yesterday
Dudette: ROTFLMFAOP! :D

rotflmfaop by Cait :D October 8, 2006

sydm 

Shut your damn mouth

Dude 1: Hey, tell ur mom i want a refund for last night.
Dude 2: sydm
Dude 2: lmao

sydm by Cait :D October 8, 2006