beatkeeper
(aka "the hype-min") One who keeps the beat while the DJ is busy doing the following: mixing, drinking, smoking, dancing, going buck, uncle buck, crazy buck, n*gga buck, etc. swag.
Dude: "Wow DJ Staxxx this party is out of control, how do you manage to spin that shit so nice doe?"
DJ Staxxx: "I wouldn't be able to do it without my beatkeeper Pauly D, he's the swag, and you best belee dat"
DJ Staxxx: "I wouldn't be able to do it without my beatkeeper Pauly D, he's the swag, and you best belee dat"