Sarcastic response to somebody assuming a position of authority that they have not earned.

(historical) A long-term monogamous relationship between two unmarried women, especially in New England between the 18th and early 20th centuries.

plural of Boston fern

Nephrolepis exaltata cv. Bostoniensis, a fern with gracefully arching fronds.

plural of Boston marriage

Alternative form of bossy pants

(informal, sometimes used attributively) A pushy or domineering person.

(Internet slang) skillfully, confidently

plural of boss boy

(South Africa, historical) The black leader of a gang of miners.