2 definitions by Big Guy32

Top Definition
an acronym for Thanks For The Invite, usually used when a bunch of your buddies go out and they dont think to invite you
Joe: Man that party we all went to was crazy as hell
John: tfti assholes
by Big Guy32 March 08, 2010
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An extremely large person who could barely walk 10 feet without being winded and cannot see there own feet. Moomoos tend to be very defensive over their food and are not at all considerate of others. Moomoos tend to smell too.
I was stuck between 2 moomoos on my 9 hour flight. I couldnt stand the smell!!!!
by Big Guy32 December 06, 2009
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