Guyco 

A guy who is so hairy that he looks like he should be wearing and animal skin tunic and carrying a big wooden club like the cave men in the Geico commercials.

Look at that guyco wrestler on the other team,He looks like a woolly mammoth.

Guyco by wolfbait51 June 4, 2011

GuyCo. 

A highly promoted and financed auto insurance company that cleverly lures the prospective customer to "check us out and save some money".

Have you checked out GuyCo for your automotive insurance needs? No.

GuyCo. by Annoyed viewer and/or listener January 27, 2004

Guytown 

An exclusive Harlem speakeasy offering combat-style, man-on-man punishment sex that turns burly mountain men into giggly school girls.

Hello boys. Welcome to Guytown. We've been expecting you.

Guytown by Guy4Ever December 28, 2016

Guacomole Nigga Penis 

Basically my nigga shawn pull up with them avocados fam, cut that thing in half and took out that finna big seed and then put each side of the avocado on his nutsack

Me: shawn why tf you wearing fucking avocados instead of underwear again

Shawn: *does a handstand* Guacomole Nigga penis

Guacomole Nigga Penis by ЬiggieNiggie February 6, 2019

Guyological Clock 

The progression or time period between puberty to permanent bacherlorhood marking a man’s marriageability.

John is only 42 years old and I want to fix you up with him before his guyological clock expires and he becomes a permanent bachelor!

Guyological Clock by Paige F. Enimore April 21, 2010

guytown 

An environment/place dominated by men and a sinking feeling that something really bad is about to happen.

Hey guy. welcome to guytown.

guytown by heyguy June 1, 2009

Guycep 

A female who has highly defined biceps likened to that of males. Said female most likely also has a very defined six-pack, more defined than your boyfriend's in fact.

It is often the sign of a lesbian, any woman who practices Wing Chun, or Ms. Universe.

Mike: Man, check out that girl's guyceps!
David: I now know why they call it Manchester.

"Hey, did you see how hot that girl was?"

"Dude, she's tots a lesbo."

"Just cause her name is Leslie---"

"Duuuuude, guyceps. DUH."

Guycep by Tigger's Back March 18, 2010