<p><strong>Noun</strong></p><ul><li>A person who avoids work and sponges on others; loafer; idler.</li><li>A tramp, hobo, or derelict.</li><li>Informal: an enthusiast of a specific sport or recreational activity, especially one who gives it priority over work, family life, etc.: a ski bum; a tennis bum.</li><li>Informal: an incompetent person.</li><li>A drunken orgy; debauch.</li></ul><p><strong>Verb</strong></p><ul><li>(used with object) Informal: to borrow without expectation of returning; get for nothing; cadge: He's always bumming cigarettes from me.</li><li>Slang: to ruin or spoil: The weather bummed our whole weekend.</li></ul><p><strong>Adjective</strong></p><ul><li>Slang: of poor, wretched, or miserable quality; unsatisfactory: I figured $300 was a bum deal for a minor repair, but I paid it anyway.</li><li>Slang: fraudulent or fake: He was accused of issuing a bum check for $2920.</li><li>Slang: disappointing; unpleasant.</li><li>Slang: erroneous or ill-advised; misleading: I think the gauge is giving me a bum readout.</li><li>Slang: physically disabled, impaired, or injured: a bum leg.</li></ul><p><strong>End of Response</strong></p>