Laughing my butt off. A less dramatic version of LMAO.
I fell off the cliff and died.
LMBO!
lmbo: samething as lmao unless the b is used differently. Ex. lmbo: laugh my boobs off, laugh my balls off or just laugh my butt off
person1:omg i fell down the stairs person2:lmbo
a healthy alternative to lmao/lmfao to use in schools in case the teacher finds out you're passing notes and reads it to the whole class
claire: I am having my period.
abby: lmbo
Laughing My Butt Off, used in IM conversations.
Pete: Did you hear the joke of the llama and the kangaroo?
Rose: Yeah, I did, lmbo
laughing my butt off. another way of saying lmao (laughing my ass off) w/o swearing.
guy: he's trying to steal my woman.
guy 2: lmbo
Acronym for "Laughing my black off". Popularized by Mike Turpinseed Jr. in early 2013.
Something so funny, that you lose skin pigment.
"Mike Turpinseed Jr. is one funny mothafucka!"
"Lmbo!"