Top definition
a position of sexual intercourse in which the male balances on his hands and the female holds on to something that is bolted into the roof above you. you then interlock legs and your sexual body parts.
yeah me and my girlfriend did defcat last night
dude i think defcat is a very difficult way to have intercourse
by stiffmista June 22, 2010
Get the mug
Get a defcat mug for your mate Bob.