When someone gives you a hard look

When someone gives you a not so nice look, like their ready to throw some hands.

the evil eye, lookin at someone hard

to look at someone (up & down) in a mean and intimidating way.

a song by Xzibit. and a nasty look that someone gives you and u think u bout to get yo a** kicked

When an individual from a different crew, hood, or area looks at you like they're going to do something...like they want to throw hands.

A mean mug is essentially and upside down smile. When an individual proceeds to throw you a mean mug, immediately, you should shout "FIX YOUR FACE!"

also known as mad doggin...wen sumone gives u this look like they wanna kick ur @$$ or sumthin, the give u that eye or raise they eyebrow...