Dude...Gex...is like the most kick-ass Gecko EVER
by Sheripper July 16, 2008
4 more definitions
A condensed term for the phrase "Gay Sex."
"I have gex five times a day in Germany."
by Ben Jam'in' March 05, 2009
a kid with eyes on the side of his head
hey gex please dont show us your nuts
by raid April 10, 2003
A slang term for pubic lice.
Doc, I think I am infected with Gex.
by HerDefiantMajesty May 29, 2009