Basically meaning get to fuck.
A retaliation to being slagged off. Insults a person if they are being dickish. There is no comeback to that.
Person 1 - your majorly thick!
Person 2 - Fuck your mum!
Person 1 -......
by Erin Shearer November 10, 2009
Get the Fuck Your Mum mug.
Something you would say to someone to piss them off
Hey Jono, I fucked your mum
by nuggislife March 19, 2020
Get the I fucked your mum mug.
fucking your mum

from Dedji and JJ
suck my dick and i fuck your mum so hard last night that she died in the moment
by mamadou September 3, 2015
Get the i fuck your mum mug.
Something a 9-12 year old uses as a insult
Shut up retard”. Na I’m gonna fuck your mum
by NOTATallirishman September 14, 2020
Get the I’m gonna fuck your mum mug.