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.
This meaning is used for someone who want it to put in your ass, people who most commonly use this term really want it in the ass, the mum part is a way of saying the you have sexual relations with someone mother.
Someone: What are we going to do
You: I'll Put it your ass, like i'll put in your mum
Someone: OMG yess baby
I'll Put it your ass, like i put in your mum
Your mum gay means your mum gay. Its a sentence that was commonly used by a youtuber named NFKRZ.
"One russian counts as 5 people" Said NFKRZ "Why did you die first" Jameskii said "Because your mum gay"
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
Freddie's mum is a common insult to Freddies whose mums are milfs.
Oi, Freddie your mum is a MILF