The defenition of 'ur mum', coming from the ancient greek mythology as 'ureono mummus', is a term often used by people who try to convince the person they are talking to, as a form or manner to tell them they are 'gay'.

'Hey how are you doing?', friend 1 said.
'ur mum', friend 2 replied.

by Banaan1234 September 14, 2020

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Get the ur mummug.

ur mum

ur mum is pretty much ur mum aka also known as ur mother and ur mum is a very common occurrence in a conversation with your friend

if u were talking u say "hello my g ur mum looks leng"

by mr super leng guy April 5, 2022

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Get the ur mummug.

Ur mum

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

by TheBigGill December 5, 2022

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