1.) Referring to numerous quantities.
2.) Mentally ill, or simply retarded.
3.) To be displeased with something.
4.) A word used to emphasize the word that comes directly after it or two words before it, similar to the common English word "very".
5.) A word that suggests something was "cool".
1.) That cracker owns mad niggers
2.) Stay away from that trouble maker, Johny, he's a mad nigger.
3.) Oh shit that nigga so mad he got his ride jacked.
4.) shit baby that ride was mad good - or - Dam bitch that ride was wack like mad.
5.) Dzayum, her titties be MAD.