look up any word, like blumpkin:
 
1.
Too big for anal.
I was doing this whoore last night and she wanted it in da butt but I'm TBFA so I had to decline.
by QB83 June 05, 2009
 
2.
Tragically Big Forehead Association
(people with huge foreheads.)
"Pauline is a member of the TBFA"
by TBFAfolyf April 20, 2009