1. [1940s+] (US) to beat up, to defeat.
2. [1950s] (US teen) to dance.
3. [1980s] (US black) to use language that is likely to cause a fight.
[1940s+] (US) violent, aggressive.
[1930s] to hurry, to go fast, esp. in a vehicle.
see kill someone’s buzz under buzz n.