The
bulge formed in a man's genital area, caused by sitting down with jeans. The
zipper bunches up, forming an
erection like bulge, which can scare and excite all who are there to witness it.
"FUCK, IT'S JUST CAREERS CLASS DON'T GET ALL
EXCITED ON ME"
"
Calm down man, it's just a zipperection."
"Oh. Haha, it's pretty funny."