Bulldagger is pejorative slang for a very masculine lesbian, which often carries a more racialized meaning than its synonyms bulldyke, bulldiker, and diesel dyke. Bulldaggers are associated with physical strength, sexual prowess, emotional reserve, and butch chivalry.
a member of the Les-bulldagga community, usually characterized by comfortable shoes, marine haircut and Woolworth flannel. Biker wallets are always a tip.
(to thetheme song from Bonanza):
Bulldagga, bulldagga, bulldagga bulldagga bull-dag, bulldagga, bulldagga bulldagga bulldagga bull-bull-bull-bull-bull-bulllll