The penis of an athletic and/or sports obsessed male placed in the vagina of any female (often preps).

The act of putting the penis of an athletic and/or sports obsessed male into the female vagina.
Chad said he's gonna hook up with Amber tonight. Oh yeah, jock in the box.

Did you see Kyle and Mandy last night? He totally jocked her box.
by Jersey Avery April 20, 2008
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The athletic cup and supporter encasing a male athlete's genitals.
Somebody bought McGuire's jock box on EBay.
by balljo February 10, 2005
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