can be used as a noun or verb.
To be cheap with purchases and/or friends. Manipulative, but extremely
gullible,
match-maker/
home-wrecker, intelligent, but not likely, funny, but not when they mean to be.
G1: Hey man, can you buy me some weed? I'm broke
G2: Fool, I know you have money! Don't
chang it up! Broke my ass...
G1: Lol, you got me!
G1: Hey man, thanks for hooking me and my girl up.
G2: Actually, can I have her instead?
G1: Wtf man, don't be such a chang!