Noun
1. uncastrated adult male of domestic cattle
2. a large and strong and heavyset man;
"he was a bull of a man""a thick-skinned bruiser ready to give as good as he got"3. obscene words for unacceptable behavior;
"I put up with a lot of bullshit from that jerk""what he said was mostly bull"4. a serious and ludicrous blunder;
"he made a bad bull of the assignment"5. uncomplimentary terms for a policeman
6. an investor with an optimistic market outlook; an investor who expects prices to rise and so buys now for resale later
7. the center of a target
8. a formal proclamation issued by the pope (usually written in antiquated characters and sealed with a leaden bulla)
9. mature male of various mammals of which the female is called `cow'; e.g. whales or elephants or especially cattle