Meaning: a lesbian (see note below) who is very manly in appearance and behaviour
- My sister is a bull dyke and she's in a gang of women who ride big motorbikes and wear leather jackets.
- We saw all sorts of interesting people in the Gay Mardi Gras parade, including drag queens, leather guys and bull dykes.
Variety: This is typically used in American and Australian English but may be used in other varieties of English too.
Most women who are called bull dykes would prefer to wear