- bum
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bum1
n.1. a person who avoids work and sponges on others; loafer; idler.2. a tramp, hobo, or derelict.3. Informal. an enthusiast of a specific sport or recreational activity, esp. one who gives it priority over work, family life, etc.: a ski bum; a tennis bum.4. Informal. an incompetent person.5. a drunken orgy; debauch.6. on the bum, Informal.a. living or traveling as or in a manner suggesting that of a hobo or tramp.b. in a state of disrepair or disorder: The oven is on the bum again.v.t.7. Informal. to borrow without expectation of returning; get for nothing; cadge: He's always bumming cigarettes from me.8. Slang. to ruin or spoil: The weather bummed our whole weekend.v.i.9. to sponge on others for a living; lead an idle or dissolute life.10. to live as a hobo.11. bum around, Informal. to travel, wander, or spend one's time aimlessly: We bummed around for a couple of hours after work.12. bum (someone) out, Slang. to disappoint, upset, or annoy: It really bummed me out that she could have helped and didn't.adj. Slang.13. of poor, wretched, or miserable quality; worthless.14. disappointing; unpleasant.15. erroneous or ill-advised; misleading: That tip on the stock market was a bum steer.16. lame: a bum leg.[1860-65, Amer.; perh. shortening of or back formation from BUMMER1; adj. senses of unclear relation to sense "loafer" and perh. of distinct orig.]Syn. 2. vagabond, vagrant.bum2/bum/, n. Chiefly Brit. Slang.the buttocks; rump.[1350-1400; ME bom; of uncert. orig.]bum3/bum/, n. Mil. Slang.1. a reproduction of a document made with copying equipment.2. a bag into which classified waste is put in preparation for destruction.[perh. as shortening of BUMF or bumfodder; def. 2 presumably as shortening of bum bag]
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Universalium. 2010.