Define You Bet Not Never Meaning

You Bet Not Never
A double-negative phrase used to intimidate someone who says something offensive or physically threatens you. talking tough, acting tough, frontin', fronting, bullying, bullied, threaten, intimidate, step correct, hurt, challenge, verbal beatdown

Man, you bet not never try to fight me! I'll throw you a beating you ain't never seen, bro!
By Kipp