The ultimate comeback. Known as the most powerful counter in all of human history. Use it and you will instantly watch your opponent spontaneously combust.
by Crazyhoopla265 October 27, 2022
Get the ur mommug. 
This is a phrase commonly used to yab or insult other people, it is also used for a comeback for literally anything!
Dude 1: You are so stupid
Dude 2: like ur mom
Dude1: You fail in school
Dude 2: like ur mom
Dude 1: who was eating that?
Dude 2: ur mom xd
Dude 2: like ur mom
Dude1: You fail in school
Dude 2: like ur mom
Dude 1: who was eating that?
Dude 2: ur mom xd
by Ur mom noob January 17, 2019
Get the Ur mommug. 
by BIG ZERO TWO SIMP January 7, 2022
Get the UR MOMmug. by imdoingurmomlol February 17, 2022
Get the ur mommug. 