look up any word, like the eiffel tower:
 
1.
An individual who is a homosexual but disguises it with extreme homophobia.
Johanna: Hey Breens, what's the deal with with John, he keeps making fun of faggots?

Breens: Don't worry about him, he's just a raging Closet Fuck.

Johanna: oh, true true.
by closetfuck1 November 28, 2009
 
2.
When you take your girlfriend from behind while she's bending down to get something from the closet or lower drawer.
So yesterday, my girl was picking up her shoes, and I totally closet fucked her!
by dodddy July 26, 2014