a very gutsy and risky undertaking; going for broke against all odds
giving her a rose and asking her for her phone number while she with 20 of her friends was a very balls move!

and it paid off cause now you're getting laid every day....
by ColdOne July 6, 2004
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To do have sex with more than 100 people at once. (Situation)
Hey Jim, Have you seen Wallace?

Last I've seen of him he was making a Big Ball Move.
by Hisgshg January 28, 2021
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When someone tries to swindle their way out of making a full payment by taking what money they do have and balling it up hoping it will delay you from counting their payment until they have managed to slink away.
Im onto this new ball up move you little crooks be running around Mesa trying on people...early start to ruining you reputation to save a couple dollars...your ass isn't going to get away with shorting me.
by LULUHatesU69 January 1, 2023
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