simple past tense and past participle of dry hump

Third-person singular simple present indicative form of dry hump

(rail transport) A kind of slug (locomotive accessory) designed for even slower operation than a yard slug, and able to push a long cut of cars over a hump at very low speed.

plural of hump slug

A low-cost structure designed to raise the height of a low railway station platform to meet the level of the train entrance step.

plural of Harrington hump

plural of Calcutta hump

(India, historical) A salted hump of beef exported from Calcutta.

Past the most challenging part of something.

(Canada, US, slang) To work very hard; to put in strenuous effort.