Buttchin 

A cleft chin, normally shaped in a way resembling a human butt

My red headed friend has a huge buttchin

Buttchin by dibbs34 August 31, 2005

Buttchin 

A chin with a large (or even noticeable) cleft.

Why did that guy get chin implants? Now he has a buttchin.

Buttchin by completely_harmless September 21, 2005

buttchin 

A second ass on the face

I want to fuck your buttchin

buttchin by Fabeo Griffien August 7, 2003

Buttchin 

A chin that looks like a butt

Jessica: Sophia has a big buttchin
Kris: I know

Buttchin by I_Ate_A_Waffle January 7, 2023

Amitab buttchin

A gang or clan started in Durban, some people claim that they stole their name from and Indian actor but he actually stole it from them. Consists of an elder baboos and his sexy friends.

‘My friend insulted a member of amitab buttchin and they raped him’

‘I wish amitab buttchin allowed mongers so I could join’

Amitab buttchin by Elder baboos November 18, 2018

buttcoin 

Anything of value in the prison economy that can be carried inside of a convict's fleshy, dark purse.

I got enough buttcoin for that, man, though I can't just pay for it right here on the yard.

buttcoin by Dr Bunnygirl September 3, 2017

Buttchisel

A person who grinds on your butt day in and day out whether at a job or in a house in comon for their own selfish interests.

Shane the Buttchisel will grind on you until he gets what he wants even if it hurts you in the end...

Buttchisel by Greg Black April 23, 2007