boot up

1.a request to engage in fisticuffs 2.to acknowledge a physical challenge (fight) synonym - knuckle up; usually yelled in the club to someone that is acting like they want to fight.
(phrase originated in night clubs in New Orleans in the early 90's)

1.Boot up or shut up!
2. You betta boot up or everybody is gonna think you a pussy.

by kidcreole January 25, 2005