Top definition
Ohh My F***ing God I'm Rolling On the Floor Laughing My Ass Off And I Can't Stop It

When something is so hillarious that it's just not enoguh to "LOL" or "ROFL". You really lay down and can't stop laughing (mostly occurs when you're drunk or high on something)
- Did you see that?
- What?
- That guy just passed out in a pile of cowcrap, with his mouth wide open!
- "OMFGIROFLMAOAICSI"! HHAHAHA
by Pure_Luck June 05, 2007
Get the mug
Get a OMFGIROFLMAOAICSI mug for your daughter Julia.