1 definition by Le onion

To have Hard Balls , these can be hard as a rock or just harder than usual, usually when in the cold.

It can also refer to someone who does not feel the pain of being hit in the balls, they may have no feeling , or can just tough it out.
Jack - "God I went to the pool and came out with hard balls"

Blake - " I know what You Mean"

Or

Jack - "Jeez, that guy didn't even flinch"

Blake - " Must have Hard Balls"
by Le onion October 1, 2015
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