Thumbutt

The act of inserting one's thumb into another's butt.

The thumbutt, also known in it's original latin form, (thumbus buttus) is an ancient practice, dating back to the origins of mankind.

Yea, Jenny was being a total bitch so I just had to give her the ol' thumbutt.

by Dr.moopaloop June 7, 2011

Thumbuptomy

The act of giving someone a "thumbs up" or one that gives theirself a thumbs up on a website.

No one was giving me a thumbs up on my report so I used the old thumbuptomy.

by Jamfetto April 6, 2009

thugbutt

Shared anal enjoyment of a double ended dildo by two participants.

Hey baby, how about you and I enjoy some hot thugbutt tonight with my new toy?

by Kinkmeister August 30, 2013

tumbutton

The bellybutton. Can often be peened with fingers, peens, or phalic objects.

Stop peening my tumbutton.

Oh yeah, peen my tumbutton harder.

My tumbutton has lint in it.

by Trihornasaurus April 18, 2005