Definitions by Baxt

Power Wank 

To pull over and masturbate when driving long distances. Much like the advised "power nap" to avoid accidents.

"Man, ive got one hell of a boner, better pull over and power wank."

http://www.youtube.com/watch?v=6hTWzmxSJQ8

Power Wank by Baxt October 17, 2008