1 definition by Badidea
A plastic device that male atheles shove over their nuts. This usually can cause jock itch, rip out pube hairs, and smells like shit from the nut juice that come from exercising
Jimmys cup not only ripped out 27 pube hairs, but caused testicle cancer from the lack of air and loss of nut juice.
by Badidea November 29, 2012