ButtChia 

A relative or other aquaintance that thinks that a Chia Pet is a great gift.

"My next door neighbor just gave me a wrapped small square box for Christmas."

"I smell a BUTTCHIA!"

ButtChia by Crusadir December 22, 2009

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

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

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

buttcial 

A facial for your butt

That toilet just gave me a buttcial...oh wait, that's a badae.

buttcial by Anneke & Caitlin October 8, 2003

Buttchillen

It's a broader term than couch potato. It's not really being lazy but just relaxing, chilling. Doing stuff but not doing anything specific just going with the flow chillen.

Watchin tv waiting for someone to text you? You're buttchillen.

WuBrah: Yo sup let's play Dota, you busy?

Mikey: Nah man just buttchillen, let's play.

Buttchillen by Shuroku June 26, 2012

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