A term popularized on Puffpuffpanda's live stream. When a girl's ass is so flat that when she has flatulence, the farts go down toward the ground.
Bro look at that girl. She definitely farts down bruh. That's a flat ass!
by carlycarl February 28, 2023
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this describes when your sexual partner does a handstand, then you place your head in between their cheeks and they fart (only use for top tier sexual pleasure)
"c'mon babes please lemme upside-down fart"
"okay but you better let me do it too"
by Gary's Tennis Coaching March 25, 2019
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Its double thumbs-down fart noise when you have to clean "mess" your friend left after fucking your mom.
by case78 April 28, 2011
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