(n) a drug you inject to get high as a motherfff*
(n)a swappa is a person who's flyyyy, a person you wanna be..
(adj) to be "swappin" is to be: tight, cool, better than the average joe, A+ person, etc..
(v) to "swap" is to do drugs, inject, get hiiiiigh
"MK and Shannon are two of the most swappin' people I know. Dontcha think?"
"Mmmm boy, she such a swappa. You betta watch out before I take ovaa"