The comeback of all comebacks. Used for the ultimate destruction of your friends when you have nothing else to say.
Also used for referring to Morgz Mum (aka. The Bill Gill) who is too amazing for this world but at the same time bald martin is better than her.
Homie 1: Bruh, you got fuking slapped out there my g
Homie 2: Your mum got fuking slapped lol
ur mum is a person who likes your dad. she also likes sleeping in a weekdays and being late for work. ur mum is someone you can count on to make a burnt omlet at midnight. ur mum likes going to partys celebrating kids birthday partys; and especially the random neighbor kids who lives next door which she likes more than you. she typically has a farting issue when shes at campfires.
kids friend: hey look its ur mum
kid: thats not my mum thats ur mum
Ur mum is used to describe a hot person such as your mother, it is a complment and means alot of love.
Ur MUM is so hot
People use this as a joke as making fun of people's mothers by simply saying ur mum
"Yo I banged ur mum last night"