Thousands of dollars. A stack is one thousand dollars. Stacks is a synonym for thousands referring in terms of dollars.
5 stacks is 5 thousand dollars.
A section of the library that is rarely used, such as the history section, that is an ideal location for sex.
My boyfriend and I went to the library to study for our history exam but we had sex in the stacks instead
Noun
\ˈstaks\
An elaborate hairstyle resulting in multiple layers and textures. Typically rendered by utilizing several styling techniques including weave extensions and braiding.
"And this bitch got like 12 stacks in her head, old school bitch. She got like stacks on the left, stacks on the right"
Artist: Mannie Fresh
Album: The Mind of Mannie Fresh
Song: Pussy Power
"Stacks" is a wanna-be gangster nickname given to metro-sexual men who's sexuality is in question. It should be used to replace this person's real name in all social situations. Also used to fill awkward moments of silence with humor.
"We need to start calling that dude Johnny Stacks, because I think he might be gay"
(awkward silence)..."Yo, I think Stacks is gay"
An African American with an abnormally large head.
*African American with a large head walks by"
Guy: HOLY CRAP!!! that guy is a stacks!
A shit ton of money
I've got stacks on stacks on stacks on stacks on my back account
To fall down or crash whilst on bicycles, scooters, scateboards, etc.
Australian colloq.
hey mate, did you see that guy who fully stacked it on his bike the other day?