third party fucked

When you fuck someone who has fucked another person it's like you fucked that other person.

I have so third party fucked Matt Barker!

by cracrjaks August 22, 2011

third fuck

A 'third fuck' is an unwanted person who enters an argument that is already ongoing between two people

Person 1: fuck you!
Person 2: no, fuck you!
Person 3: fuck both of you!

Person 1&2: shut up you third fuck your not involved in this!

by Derek858564 July 4, 2018