(n.) a person who acts standoff-ish towards you and when they talk to you they act like they have somewhere better to be or someone better to talk to.
(v.) the act of being shady to a person
(n.) tyler is such a shadeball, shady like a willow!
(v.) i must be shadeballlin' today.
a shady kid is someone who has their lip pierced, is white, listens to tons of metal, gets bitches without trying, kind of looks likejustin bieber, and can't hardflip for shit.