(historical, World War II, slang) The Himalayas (a mountain range in Asia), as the challenge for the supply route between India and China.

Diminutive of Humphrey or Humphry

A mound of earth.

A speed bump or speed hump.

A deformity in humans caused by abnormal curvature of the upper spine.

(animals) A rounded fleshy mass, such as on a camel or zebu.

(slang) An act of sexual intercourse.

(Britain, slang, with definite article) A bad mood.

(slang) A painfully boorish person.

A wave that forms in front of an operating hovercraft and impedes progress at low speeds.

(transitive) To bend something into a hump.

(transitive, intransitive) To carry (something), especially with some exertion.

To rhythmically thrust the pelvis in a manner conducive to sexual intercourse, often referred to as dry-humping, or slangily, to have sex.

(US, slang, dated) To exert oneself; to make an effort.

(slang, dated) To vex or annoy.

(rail transport) To shunt wagons / freight cars over the hump in a hump yard.