Definitions
1.verbTo bend something into a hump.
2.verbTo carry (something), especially with some exertion.
3.verbTo rhythmically thrust the pelvis in a manner conducive to sexual intercourse
4.verbTo prepare for a great exertion; to put forth effort.
5.verbTo vex or annoy.
6.verbTo shunt wagons / freight cars over the hump in a hump yard.
7.nounA hump or mound.
8.nounSexual intercourse.