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1. ball-up
synonymous to man-up
means basically get some balls, step up, quit bein a bitch & take care of business.
dude inconveniencin another dude's bitch
bro-u gonna let him talk to ur girl like that? ball-up an rock that muthafuckas dome.
2. ball-up
To crash a motorcycle.
The idiot was riding a wheelie and he flipped it and balled up!
by Shugga Oct 13, 2003 add a video
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