Butt butt 

When a baby or toddler is being a tard and or let's out a stinky aroma that fills the room

Damn bro did you just butt butt

Butt butt by Sacknoodle May 14, 2022

Butt-Butt

When someone has finger in butt sex

if u don't want to lose your virginity do butt-butt

Butt-Butt by word??? July 22, 2010

butt-butt

A term of endearment appropriate only when the person it's directed at is not wearing any pants.

*Girl has just undressed for the shower*
*Boy comes in*

Boy: Hey, butt-butt!

butt-butt by Breezy Cakes October 20, 2009

butt butt cover

Pretty much another name for undies (usually the brief kind)

Amy:hey jess, iiiiiii can see ur butt butt cover AGAIN. pull your damn pants up woman!
Jess:well at LEAST they are not grandma undies

butt butt cover by JESS et AMY August 31, 2008

butt butt wiener 

A term used when you are unable to come up with a word or phrase to explain your frustration or to be used as a way to direct any conversation to something else.

Girl: Hey I haven't had my period in 2 months and I think I'm pregnant with your child!

Guy: Oh really....butt butt wiener

Girl: Umm ok, never mind.

butt butt wiener by Dr.Phenwall May 14, 2011

Butt butter 

the thin sheen of sweat and and shit that forms in your ass crack

the butt butter in my ass had been forming all day, making me feel and smell like a dirty hog

Butt butter by marauder January 3, 2004

Butt Butter 

The filmy sweat that builds up near your butt, also know as "swamp ass"

After working out in the gym for a hour and a half, i had a load of butt butter.

Butt Butter by suicidebomba69 April 25, 2011