A fork of Rural Dictionary
To do it. To go hard. To go balls deep. To accomplish something. To improve upon a life-skill. To party with the sickest group of skiers or snowboarders this planet has ever seen.
She's checking you out. Get after it.
You're gonna be late for your pap-smear? You better go get after it.
You didn't land that jump? You didn't get after it enough.