Top Definition
laughing my ass butt off. This is derived from Supernatural's own Castiel as he yells "Hey ass butt!" and throws a bottle of holy oil setting Michael on fire and sending him away for awhile.
Jen: So Castiel yells 'Hey assbutt' and sets Michael on fire. lmao
Jared: I think you mean lmabo...duh
by dsw1023 August 14, 2010
Laughing My Asian Booty Off. (extended version of lmao but can only be used by asians)
BRO 1: Hey, that was a totally hilarious that's what she said joke in history!

BRO 2: I know right! I was lmabo!
by coolasiangirl34 April 30, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.