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2.
Another name for a woman's clit
I met this chick the other night, took her back to my spot, and worked that ball bearing all night long!
by Snuman January 23, 2007
 
1.
Another nickname for male testicles.
As Mark gets to his chance with Sophie he begins to worry about his large Ball bearings.

Id rather cut off My own Ball bearings than visit the doctor.
by Mrballbearing June 07, 2010