by cracrjaks August 22, 2011
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!
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 04, 2018