Beef meaning : The meat from a cow, bull or other bovine. (plural: beefs) A grudge; dislike (of something or someone); lack of faith or trust (in something or someone); a reason for a dislike or grudge. (often + with) To complain. To add weight or strength to; to beef up. To fart; break wind. To feud or hold a grudge against. To cry To fail or mess up. Being a bovine animal that is being raised for its meat. Producing or known for raising lots of beef. Consisting of or containing beef as an ingredient.