The male equivalent of a hood rat. A skanky, sleazy male with no regard for standards who will sleep with anyone. (This is a large percentage of the male, college-age population)
Let's go find some musk rats!
That dude was a total musk rat.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."