when a guy cums inside a woman and over the next few hours it comes out of her and usually has a pugent odour
"I hate having sex without a condom, I hate jizz drop!"
by Heilds July 25, 2009
When the bass drops so hard you jizz.
"Pokemon Dubstep by Arion caused me to have a JizzDrop."
by BakD January 23, 2014