A cockblocker who prevents you from getting laid, or, if you are in the middle of sex they somehow ruin it.
Mark is such a fuck fucker, now I'll never get with Katy.
by Avolin May 21, 2004
Can you define these popular missing words?
"Fuck Fucker" originated in England and has since caught on in the United States. It is a blend of "debbie downerness" and a distinct tendency to mooch.
Jeff, you are such a Fuck Fucker.
by Dean Preston January 16, 2011