The left over poop smear that sticks to the bottom and side of the toilet after a good dump. So thick and sticky not even the strongest flush or the most powerful stream of pee will remove it. Similar to the left over peanut butter that remains on a knife after spreading it on a piece of bread.
Man, that toilet is covered in Porcelain Butter. It will take a tall glass of milk just to wash it down!
by DanK13 January 25, 2017

The act of applying speed glide anti chafing deodorant stick to the area located between the testicles, anus, and bilateral thigh area to avoid severe chaffing from prolonged friction
bob : Holy shit I just ran 5 miles and my asshole, taint, grundle, and thighs are bleeding!!
John: Well, you need to butter the grundle before exercising you dumbshit
John: Well, you need to butter the grundle before exercising you dumbshit
by Giggle berry June 18, 2014

by XOXO, IG May 30, 2019

by MobileInfantry March 1, 2016

Refers to a person you would like to spread all over yourself. This stems from the traditional butter lamb (butter set in a lamb shaped mold) used for Easter dinners
As your significant other "That's Eric, he's my butter lamb." To someone you find delicious "Hey there butter lamb"
by jeh87 June 8, 2015

A homonym that sounds like "but her face." To call a woman a "butter face" is to say her body is very sexy but her face is ugly.
by El Roberto April 8, 2004

She a butter girl. I like everything but her face.
Sofia ain't no butter gir. She has a fine face and a fine ass body.
Sofia ain't no butter gir. She has a fine face and a fine ass body.
by The Mike K November 8, 2020
