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1. Characteristic of or suffering from kyphosis, an abnormality of the vertebral column
   "The humped cattle are very commonly seen skipping about with the tail raised";
   - crookback, crookbacked, humpbacked, hunchbacked, gibbous, kyphotic

1. Round one's back by bending forward and drawing the shoulders forward
   - hunch, hunch forward, hunch over
    
2. [vulgar] Have sexual intercourse
   "they humped in the back of the car";
   - sleep together, love, make love, sleep with, have sex, know [archaic], do it [informal], be intimate, have intercourse, lie with [archaic], bed [informal], get it on [informal]

See also: unfit

Type of: change posture, copulate, couple, mate, pair

Encyclopedia: Hump