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..."