Assbutter is an english translation of the word rövsmör and is made by depositing your "man milk" into someone's ass and churning it with your rod. It's mostly used to be as disgusting as possible.
It originated from Northern Sweden.
Pronunciation of the word, “Asperger’s,” which is a high functioning form of Autism. People with it don’t usually notice social cues such as body language and tone of voice.
Cartman, from SouthPark, tried to convince everyone that he had “Assburgers.”