defining something big and fat
sometimes hot
Greefy: he look at that big plane over there. I wonder whats the dimensions of it
Beefy: I am very sure thats around the size of that of your mum.
by deez_slimy May 16, 2022
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Jokes your smart & sexy friend makes but pisses you off cus you can't find a comeback
Example:
Person 1: Come on. Is there really nothing you want for your birthday?

Person 2: yeah only one thing. A date with your mum.

Person 1: wow. That was one of the best Your mum jokes
by Sexypianogql January 9, 2023
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This is called the last straw phrase. It is not to be used faintly, once you use this phrase understand your may lose your life. It is the equivalent to spitting in a persons face.
Person 1: “Kyle you ain’t on nothing, we took your phone and money and you ain’t done anything”

Kyle: “what are you dumb? Suck your mum”

*FIGHT BREAKS* (You cannot say this phrase without some sort of conflict breaking out.
by TheBritslangTranslator August 19, 2022
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