lmbo

"Laughing my butt off"

"Laughing my boobs off"

"Laughing my balls off"

They're all implying the same thing; you're laughing incredibly hard. It's often a replacement for "lmao" (laughing my ass off) for people who prefer not to curse in their interweb acronyms.
Person A: *tells a funny story*
Person B: LMBO
Person A: wait, but you're a girl, you don't have balls!
Person B: it can also mean "laughing your boobs off"
Person A: what if you have neither? (somehow)
Person B: then it can mean, "laughing your butt off"
by A Flying Turtle June 25, 2010
Get the lmbo mug.

lmbo

before it meant "laughing my butt off"
but now the meaning has changed to "laughing my BOOBS off"
guy: that was so funny
girl: yeah i was lmbo (laughing my boobs off)!
by Plaidtastic January 01, 2009
Get the lmbo mug.

lmbo

when you laugh so hard your balls shake and then fall off
chapelle is a funny fuck
yeah remember when he did rick james
lmbo
by i luove titties March 01, 2005
Get the lmbo mug.

lmbo

laughing my batty off, a jamaican way for saying lmao.
I got a ruff foot job mon, her soles was crusty, lmbo!
by Shotta di badman March 05, 2006
Get the lmbo mug.

lmbo

stands for "Laughing My Boobs Off"..usually used by : camwhores, Paris Hilton, ur mom...
Conversation between Crystal and Bitchy_anal_pleasure1456:
-..and then i wuz like full of his assfuckin cum!!
-lmbo!!!
by EPIC sound March 15, 2009
Get the lmbo mug.

lmbo

A "better" alliteration for 'laughing my ass off', 'laughing my butt off' is used so when your Nun comes over and steals your phone, you are saved.
-Nun picks up kids phone-
Haha! Oh, Christian, lmbo! You are too funny : ) !
...You may continue txting for your correct language. -Glare-
by NeenjaKeeten29 April 11, 2010
Get the lmbo mug.

lmbo

jon: did you hear what Corinne said about the donkey?
amanda: yeah, lmbo!
by cooooolllcat! June 17, 2010
Get the lmbo mug.