1.To form into a hump; to make hump-shaped; to hunch; often with up. "The cattle were very uncomfortable, standing humped up in the bushes."
2.To put or carry on the (humped) back; to shoulder; hence, to carry, in general. (Slang, Australia) "Having collected a sufficient quantity, we humped it out of the bush."
3.To bend or gather together for strenuous effort, as in running; to do or effect by such effort; to exert; usually reflexively or with it; as, you must hump yourself. (Slang, U. S.) "A half dozen other negroes, some limping and all scared, were humping it across a meadow."
4.(Railroad) To sort freight cars by means of a hump.
5.To engage in sexual intercourse with. (Vulgar Slang, U. S.)
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