The Brief: Wack is slang for something bad, lame, or uncool.
DEEP DIVE
Something that is wack is not legit. It sucks. It may be wacky, but in a bad way.
Unlike a lot of these hoes whether wack or lit –Nicki Minaj, “Ganja Burn”
You’re wack if you’re doing separate orders in the drive thru.
Just spot your friend one time they spot you the next.— josh (@joshylingo) August 17, 2018