Boy1: How did the date go with Mary last night?
Boy2: We fucked.
Boy1: How was it?
Boy2: Not so good, bitch used her teeth so I guiched her.
Boy2: We fucked.
Boy1: How was it?
Boy2: Not so good, bitch used her teeth so I guiched her.
by Jogell December 26, 2007

Montréal slang for bank fraude usually involving cashing out big amounts of money. If you're from montreal than you know guiche.
by Pidre Cat October 26, 2020

The guiche is the bit betwixt your asshole and your nutsack. Also know as the perenium in scientific circles
by Mac October 12, 2004

by Slice January 29, 2003

The piece of skin that separates a man's anus and testicles.
It is becoming a popular area to get pierced.
It is becoming a popular area to get pierced.
by invictus February 19, 2004

A piercing, and/or the jewelry inserted into the piercing, in the area at the base of the ballsack, forward of the anus
The diamond-studded guiche complemented the symmetry of his nipple piercings whenever he lifted his legs wide.
by Clark November 07, 2003

by tyler VONhill December 02, 2004
