A synonym for jacking it or male masterbation
The tall nerdy kid in flannel got back from class and asked his roommate "Were you slaying your dragon?", in an accusatory tone. Then his roommate, a fugacious flannel wearer himself answered "No but I'll slay your dragon, we do share a bedroom". "Ok high five" said the tall nerdy kid.
by Mark William Steiner February 01, 2010