Meaning of bull
Definition of bull
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"
obscene words for unacceptable behavior; "I put up with a lot of bullshit from that jerk"; "what he said was mostly bull"
an investor with an optimistic market outlook; an investor who expects prices to rise and so buys now for resale later
a formal proclamation issued by the pope (usually written in antiquated characters and sealed with a leaden bulla)
mature male of various mammals of which the female is called `cow'; e.g. whales or elephants or especially cattle
speak insincerely or without regard for facts or truths; "The politician was not well prepared for the debate and faked it"
advance in price; "stocks were bulling"