when you shag your ex's best mate, close friend, or sibling to get back at them.
"My ex boyfriend is shagging your ex girlfriend. How dare he! Those sort of people are out of bounds! we should probably fuck?" "spitefuck hey?"
by grape peach cherrie September 24, 2009
The act of fucking a person for no other reason than pure hatred.
Bitch bothered me for so long, I spite fucked her so hard her mom could feel it.
by Cardozoed February 14, 2005
The act of having sex with a guy or girl just because you hate their significant other. In other words, having sex with a guy just to spite their girlfriend.
Mike's girlfriend kept talking shit to Sara, so Sara had to give Mike a spite fuck.
by gothchic June 15, 2011