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2 definitions by gnun

 
1.
Referring to someone/something as being "In the Butt Gay"; meaning said thing or person is really gay.
Ian had sex with that guy he met in the bar last night; he is most definately ITB Gay.
by gnun November 02, 2009
 
2.
Referring to something or someone that is gay; but "Not in the Butt" gay.
Dude, is that guy wearing a V-neck? That is soooo NITB Gay.
by gnun November 02, 2009