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

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 10, 2010

LMRBO

to laugh your raging boner off..sort of like LMAO..Laugh My Raging Boner Off

Bethshnoz: I snuk into a confessional at church to give myself a creamcake, and the priest walked in.
Cornelious: Damn man that must of been akward.
Bethshnoz: No man it was quite enjoyable.
Cornelious: EWWW WTF!
Bethshnoz: LMRBO

by Zach August 28, 2006

lmbao

Laugh My Brown Ass Off - developed in the mid 90's as an Asian counterpart to lmwao. Now used by nerds from varieties of ethnic backgrounds.

white nerd: "LMWAO"
brown nerd: "LMBAO"

by Dr_Nickmo's Guide to Becoming a Cool Asian Nerd November 29, 2004

lmbbjaosgdh

laughing my big black jamaican ass off so god damn hard

how the hell do you slide up the stairs... lmbbjaosgdh

by wisky88 July 9, 2010

Libbo

Can be anyone by the name of "Libby" or someone who has poofy hair. Both is preferable.

It is not an alternate word for lesbo.

"Libbo's poof was all up in my grill."

by Libby Bush July 19, 2006

lmbo

Laughing my Balls Off

jon: did you hear what Corinne said about the donkey?
amanda: yeah, lmbo!

by cooooolllcat! June 19, 2010