doing a buck 

Going one hundred miles in one hour, respectively.

"The other day, I was doing a buck down the freeway and five-oh couldn't keep up. Needless to say, I got away."

doing a buck by Danimal Inc. December 27, 2007

Doing a buckley

When you've consumed to many narcotics and the reflection of yourself in the kitchen Window becomes a dragon in a fridge

I'm so fucked im doing a buckley

Doing a buckley by Bigcoopermush December 9, 2016

Doin' a buck 

To smoke a hand-made cigarette (tobacco or marijuana. This is derived from the fact that a dollar bill is used to help shape the rolling papers of the cigarette.

Hey, lets do a buck of that kb, man.

Doin' a buck by lil stevie October 17, 2004