Conjunction of the words Nut and Sack, used to describe object resembling testicular appearance.
That girl’s booty cheeks look like a nack. Eww.
by Babycakes38 October 15, 2018
Get the mug
Get a Nack mug for your cousin Manley.
Shalil: Bro, it's so damn hot outside. I think I've got swamp neck.

George: Goddamn, swamp nack man.
by NikolaiDmitri August 07, 2021
Get the merch
Get the Nack neck gaiter and mug.