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."