Definitions by ThreatMatrix

FUMP 

Hashtag abbreviation of "Fuck You, Mr. President."

"#FUMP is trending. What does that stand for? "

"Fuck You, Mr. President."

"Say no more, fam."

FUMP by ThreatMatrix December 9, 2017

Brain Stomach

A stomach of a woman that has hundreds stretch marks, usually due to her being previously pregnant and/or fat, then losing weight, but keeping the stretch marks. Resembles the wrinkles in a person's brain. On her stomach.

Bob: "Why doesn't Jane ever wear a two-piece bathing suit?"

Johnny: "Because she has Brain Stomach."

Bob: "Oh."

Brain Stomach by ThreatMatrix January 10, 2009