To drop a deuce so long that it curves to the shape of the toilet bowl, forming the likeness of the letter "J."
Dude, I'm about to drop a J! It still hasn't pinched off yet- get your camera!
by PseudonymSandyPants November 03, 2010
Derived from the term of "dropping a Jump-Shot", but can also be used for taking a dump.
"Hey, man - I'll catch up with you here in a few. I need to hit the head and drop a J."
by Collin C. Dulaney September 10, 2007