Used as shut up or you really need to shut your ass with a manpon
Shut your ass up Gary!
Well I have some manpons with me so-
Damn boi he got some nigga ass man titties
an ass crack so wide that it can be considered a canyon
Mike: yoo that chick i had last night has a real ass canyon
It signifies that someone should honestly fuck off and suck a dick.
Or tell them they pull no bitches. Up to debate.
Timmy: "GET YO RIGGIDY DIGGITY NO-RIZZ HAVIN ASS OUTTA HERE"
Jimmy: "what"
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
A friend that acts like a asshole at a party and is jumping all over people like a baboon
Mike: wow ,that was some party last night wasn't it...
Jamie: yeh, but ngl simon was a baboons ass fucking twat ...