A ball shacker is someone who shacks balls. They are brave, ballsy individuals, who shoots out ballsy remarks wherever they so choose, to whomever they so choose. AKA, one who is nardsy. The verb form of this word, is 'ball shackin'.
Note: you may, and it is recommended that, you elect someone amongst your group of friends to be the king of ball shackin'ry.
1.' Wow.. did you hear what she just said?! What a ball shacker!"
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."