When a guy ejaculates onto another guys gooch, and a girl sucks it off.
"So, last night, I was invited to a Gilchfest. And now my gooch is sticky. Time to hit the showers."
by Moses: Ruler of Mustardland February 19, 2010
Get the Gilch mug.
When one's scrotum is stuck to their inner thigh due to sweating. It will often required peeling the scrotum off of the inner thigh due to the discomfort that it causes.
It is so hot out that I am gilching. I will need to pick that soon.
by Scorpion King May 4, 2008
Get the gilch mug.
When one rubs a cold stick of butter on the area between the rectum and the scrotum till it smells like hot corn.
john: Alex wut did you do last night with Rachel?

Alex: dude i gilched myself till Rachel smelled hot corn
by brokedick101 July 10, 2009
Get the gilch mug.
A guitar great (adamgilchrest.com). First there was Satch, Slash and Madonna. Now there is Gilch
by Gilch January 6, 2022
Get the Gilch mug.
When one is known for gulping down gilches. A gilch is semen on a man’s area between his rectum and scrotum
by Toasty Cheeks November 16, 2021
Get the Gilch Gulpa mug.
A person who is known for gulping gilches. A gilch is semen on a man’s taint
by Toasty Cheeks November 16, 2021
Get the Gilch Gulpah mug.