Definitions by Jay James

LMDO 

Laugh My Dick Off. It means exactly the same thing as LMAO (laugh my ass off) except LMDO was made by 2 "coo" people. Like real "cool"

Jay: Got take a ride on your magic carpet Mo.

Mo: STFU

JayEm: LMDO

Jay: ROFL

LMDO by Jay James July 2, 2003

RUFS 

Are You Fuckin Serious. Used when an unblievable statement has been made in a chat room or on the street depending on who you are.

Mo: I hooked up with Renee 2day.

JayEm: OMFG
JayEm: RUFS

Jay: WTF

RUFS by Jay James July 2, 2003