i Register
In some senses, ball-bust is marked as slang. Watch for register when choosing this word.
verb
To attack or harm the testicles of; to engage in ballbusting.
To tease or torment.
Besides if you died I wouldn't have anyone to ball-bust for being a retard.” Kevin laughs and punches his brother in the shoulder.
If she'd managed to ball-bust him, she must've done all right.