When you have a loose dingleberry but don't realize it, so you wipe quickly from front to back and fling it onto the toilet seat cover
After i had that aggressive shit and wiped, I wanted to rest, so naturally I leaned back agaisnt the toilet and felt the awfulsquish of an unknown flingleberry against my back.
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."