It's like laughing my ass of but harder than a cow... pronounced luh-mao-cow
I was LMAOCOWING because i heard that thats's what she said joke
by Cheeseof4 January 1, 2011
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another version of lmao words but this time its cow! and it rhymes!
Ken: Your mom
Curt: LMAOCOW!
by garage June 8, 2006
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