(obsolete) A castrated bull.

Alternative form of bullfinch

plural of bull-finch

A codebreaking game in which each player attempts to deduce the other's secret number or word.

(dated, derogatory) margarine / (euphemistic, slang, literal or figurative) bullshit

(US, colloquial) A teller of lies or exaggerated stories.

plural of bull run

plural of running of the bulls

(bullfighting) Synonym of bull run

(bullfighting) An event in which people run with bulls in the streets. / (finance) A contiguous period during which a stock market is a bull market.