1 definition by Ping DiPaola

A hollow, plastic, toilet-shaped box, which is often used on camping trips. It is a portable chamber pot. You should not pee in a groover, because then, the pee will slosh around inside it while you travel.
"Who peed in the groover, I have groover juice all over my bag!"
by Ping DiPaola August 9, 2007
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