Burkin off 

The explicit act of masturbation where one is isolated from his or her roommates. This act is assumed to be occurring regardless of situation.

Friend: "Where did Jeremy go." Other Friend: "He's Burkin off"
(as friend walks down the stairs) Where were you, Burkin off?
What are you up to? Nothing, just burkin it.

Burkin off by Happypantsman April 19, 2011

Burking-off 

the act of skipping a class in high-school you normally attend. Being randomly absent from a particular class such as math or science.

person 1- "Where the hell were you yesterday, class was so easy."

person 2- "I was burking-off, I went to McDonalds for lunch."

Burking-off by burking-it January 19, 2010