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

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 24, 2011