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Let my Bum Bum out ! lyou say it on msn

when someone you don't know talking with you!
1: hey

2:who the hell is this?
1:it's shane
2: i don't know you

1: asl
2:LMBBO ! ignored !
LMBBO by YUS YUS BUM BUM September 4, 2010
Related Words
LMHBB LMBB lmbbco LMBBO lmhbo LMHYB LMBBAO LMBBBO lmbbbosdh lmbbjaosgdh
"Yo look at this meme"
– "LMBBCO"
LMBBCO by Ayeed October 18, 2021
" Come overhere and LMBB"
LMBB by Nakarithemacc August 22, 2011
when something funny happens,
and you laugh your big black cock off - you say " OMFG LMBBCO HAHAH."
lmbbco by Handz Brownholtz January 27, 2009
IM word for "Lick My Balls Bitch", used when you're angry or upset with the person.
xxsweetlitboyxx: that's mess up right there man
pollyah_2006: Whatever, LMBB
LMBB by wenni April 11, 2007
That joke was so funny I spit up my coffee when I read it. LMBBAO!
LMBBAO by Tim Whatley January 31, 2008