when u insult your british friend they will most likely say this to you they will say "I know ur mum is tho."
by lizzie.io December 20, 2019
Get the ur mummug. by Chinnage March 27, 2022
Get the Bayleys mummug. by evabeaver October 12, 2022
Get the Dragged Mumsmug. A persons mother who doesn't understand the definition of Angelina stfu , bffaesywneabbo is another definition for sickle mum .
by Sickle mum June 27, 2020
Get the Sickle mummug. by someone else thats not u fan October 6, 2021
Get the ya mummug. 
