Laugh Your Arse Off
Used in internet chats, similar to lol.
Nicola- ...& then she queefed!!!
Nicola- Yeah I did!
Laughing Your Ass Off, as opposed to (LMAO) Laughing My Ass Off.
Usually used in a question to determine if the other party considers the discussable information funny aswell.
Mark: Lol i shot a rocket got sniped and respawned right in front of my own rocket and got killed by myself
Jennace: Lex, Karl, LYAO?
Lex: Yeah.. well, ROFL actually
Karl: Why the hell would you ask people if they're lmao'ing?
Jennace: Oh sry
- - - - - - - - - -
Player73: HA Pwned!!1 I just used the god cheat and killed xCTxDextroYx, LYAO all?
Neal: no, asshole
xCTxDextroYx: i efin h8 cheeters! kthxbye!