Kendrick Lamar
cap

rhymes

2012-10-22 Kendrick Lamar "Compton" feat. Dr. Dre, Sly [Good Kid, M.A.A.D City]
It's the murder cap', and I'm captain at birthing this gangster rap
MAC
1992-09-16 RBL Posse "Sorta Like A Psycho" [A Lesson To Be Learned]
Is that a cap gun? No, it's my mothafuckin MAC
rap
2006-10-06 Lloyd Banks "Playboy 2" [Rotten Apple]
Beef and broccoli fitted cap, he's the rockiest in rap