1 definition by Justin The Gangsta

When a nigga has mad beef with someone. To hate or to freestyle against. Someone who generally is mad or is trying to hurt and or kill someone else.
"Nigga yo momma so stupid she put her food stamp on a letter"
"OHH SHITT!!! This nigga is beefin"

"Yo why is this dude keep honkin his horn and shit, ima pull out my colt if he's beefin."
by Justin The Gangsta August 24, 2006
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