1 definition by bone up

Top Definition
something new or exciting, originally coined as a term in the mid 70's, used by original BMX racers to describe a jump move such as a d'coster.
spec1 "did you see Jimmy pull that trick?"...

spec2 "yeah, that was Bitch'n"
by bone up January 19, 2007

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.