Gareth also known as Gayeth, is a sassy individual that just loves being sassy. When not being sassy, Gareth's like to play the trumpet and spend time with his ladies at ladies night, his quick witted comments and insightful input make him a hit with the ladies, although often not in the way he was hoping, his sassiness often means he's miss understood.
"Hay who's that sassy guy with your friend"

"Ohhhh thats Just Gareth"
by Geek Chic November 26, 2013
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To "Gareth"

The act of bailing on an action, event or person.

Derived from the Welsh footballer Gareth "Bale"

Effectively another word for "bail"
Example 1

Guy 1 - "Yeah nobodies going Steve's anymore"

Guy 2 - "Gareth?"

Guy 1 - "Yeah, screw this I'm Garething"

Example 2

Guy 1 - "Shit man, its the Police"

Guy 2 - "Fuck this, Gareth! Gareth!"
by YouBigGareth April 14, 2013
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Gareth is a fun guy.
This looks like a Gareth.
by Gdawgggggghgg September 9, 2020
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1). The sexy cannibalistic leader of Terminus on AMC's The Walking Dead. He's portrayed by a relatively obscure actor named Andrew J. West.
1). Gareth is the coolest hipster cannibal.
by AliceKettle November 9, 2014
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Gareth is a very horny person and very dirty minded. He likes a specific song that he won't ever forget. " A HORNY WORLD A HORNY PLACE I NEVER KNEW". He likes to moan when he wants to and is GAY. like just straight up gay.
Whenever the teacher talks about human reproduction, the class stares at Gareth.
by iLoveKimJongUn September 18, 2019
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A wanker with a huge ego to make up for his smaller...problems.
"How was your date with that guy?"

"Ugh, much worse than I had thought. He's definitely a Gareth."
by XD hahaha XD June 3, 2013
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