It is the paste that is formed in the rolling folds of fat. Found mostly on the Obese. It is made up of sweat, dirt , oils, and fats. With some powder mixed in to give it a paste consistency.
I saw that enormous an woman sitting in the ER waiting room. Eating Popeyes and complaining about chest pains. It was a hot night and you could see the Duck Butter oozing out of her folds of fat that look like ribs. And she has a ring of Duck Butter under her mammaries.
by Felix D. Katz November 18, 2021

by shrugs February 21, 2017

by Iamnotnotreal May 15, 2019

by fred durst 2 January 19, 2024

While having anal sex in the doggy style position the man suddenly stops and yells “Hey!” As the receiving partner looks back to see what is going on the male partner smacks them in the face with peanut butter and resumes intercourse.
Dan: “Did you have fun last night? “
Crystal: “Yeah it was great, but I wasn’t expecting a peanut butter smack”
Crystal: “Yeah it was great, but I wasn’t expecting a peanut butter smack”
by RX1D August 15, 2021

by grand butter dog 7 September 20, 2021

it's gross
by yayayayayayay!!! February 2, 2023
