To make an erection go flaccid
Tom: Hey sally!
Sally: Tom whats that in your pants?!
Tom: oh Crap!
Sally: Debonerfy yourself right now!!
by The Debonerfier January 10, 2010
Get the Debonerfy mug.
When one makes ur boner disappear.
Guy:I was wanking when this show came on and this ugly girl debonerfied me.

Guy 2:Sucks for u bro.
by LMpimp2355 February 21, 2011
Get the debonerfied mug.