Verb: When one pretends to jerk-off with their less dominant hand in an effort to 'work out' both sides of the body and gain strength in the less dominant side.
Just ghost wanked for 20 mins after session last night. :P
A ghost walk occurs when you or your friends have no where to go such as free houses or parties, and clearly when you don't have enough cash to fund a night out at you local bar.
No more than 3 people go on a "Ghostwalk".
So you and your buddies hit the local Liquor store and buy the strongest alcohol you can buy. You then continue to walk somewhere without a destination set. You continue to talk about random and philosophical topics while walking about aimlessly.
Ghostwalking is the common phenomena of non-White people pretending to be White on the internet in order to get away with Anglophobia or to infiltrate White circles. A person who does this is referred to as a, "ghostwalker."
"Ghost" refers to the color that ghosts are - white - as well as the fact that ghosts only come out at night, an allusion to darkness. "Walking" refers to the way they try to normally pass off as being White.