Garth Out 

Verb; To bail on plans; To not follow through; to leave your friends hangin'; to be a bad friend; to impolitely cancel plans for no real reason.

"Hey, is Chris going to bring his halloween costume for you to borrow?"
"No, he's garthing out again."

"Dude, I'm so excited for our roadtrip this summer!"
"I think I might have to garth out, i don't really feel like it."
"Harsh, dude..."

Garth Out by Xack November 2, 2009

Garth Brooks 

The best performer of ours or any time.

"Garth Brooks is so fucking awesome. I just can't believe how much of a fucking god he is."

Garth Brooks by Derpy July 9, 2005

Garth Bow

Garth Bow is a medical ailment that effects a large number of people across the world. It is a serious illness that can affect victims work and social life. Symptoms include a lack of sense of humor, grumpiness and has also been know to effect other areas of the body if treated correctly for example Garth-Knee, Garth-Eye and Garth-Breath.

Oh my god i have Garth Bow and it Hurts

or

Holy hell your Garth Bow looks bad

or

I didnt get my Garth Bow treated and now ive got Garth Knee too

Garth Bow by Doctor Garthy September 12, 2013

Garth Brooks syndrome 

When an out-of-touch celebrity makes an out-of-touch announcement for their new, out-of-touch account on a different platform.

Matthew McConaughey has come down with a severe case of Garth Brooks syndrome, because his Instagram announcement video was unbearable.

Garth Brooks syndrome by Mydadcalledmeaboomer November 6, 2019

garth vadering

The sexual sound of deep breathing while sucking a moose knuckle.

The garth vadering was louder than a sloth having an orgasm.

garth vadering by #ViolentSex January 10, 2015

Garth Brooks 

A common slang term for ones porn collection. So called because it represents the perfect (electronic) hiding place for such material due to the low probability of anyone actually wanting to open such a folder.

Dude, I was totally busted, the only flaw in my plan was having a girlfriend who actually liked Garth Brooks.

Garth Brooks by aussie_trevor May 19, 2009

garth mcgregor 

garth mcgregor is a sick bodyboarder and he is barts idol. he does funny shit whilst on waves and fucken he has the sickest beard goin out

Ben: tommo did u see garth mcgregor on tension 7?
Tommo: yeh braz he is a funny cunt

garth mcgregor by benjohnson April 30, 2005