The act of putting the male genatalia between the legs (mangina) and barking while taking small, short hops in the backward direction.
In the locker room Charles did the bull dogg to coach Lewis. Coach didn't like it.
by kodyleroy January 28, 2006
A derogatory term used when something does not go one's way, or when something bad happens to someone.
Justin just got another ring out in Soul Calibur II. That is such bulldogg!
by Victor Mikiello May 13, 2010