When you get on the school bus and it smells so bad you wanna throw up
Dude, it totally smells like musty cheeseburgers in here...
An “Eiffel Tower” performed by the homeless
“Damn did you see ol’ hobo chase in the middle of that musty crusty double tap?!”
that one guy in the back of the class who's hair looks like a bird nest and always has sweaty ass hands
girl 1: that guy in the back of the class just called me a slut
girl 2: dw hes a crusty musty dusty sewer rat
A term of when the asshole of your partner is extremely musty and crusty.
Bob: hey Rita's ass was really musty busy
Joe :sounds like Rita.
When chowing vagina, the female scoots up slowly from vag to ass leaving a female duck butter from your nose to your chin
Chad was eating out his girlfriend and she gave him a musty duck.
Having sex with a girl and realizing she has mold growing on her vagina.
I was doing this girl this morning and I looked down and seen she had a musty briefcase.
A professional rocket league move, perfected by grandmaster Falsebro in season 6.
Lemme get some boost so I can hit that musty helicopter like Falsebro, bro.