jerk off
— Verb
– English
~ get sexual gratification through self-stimulation
jump off
— Verb
– English
~ jump down from an elevated point; "the parachutist didn't want to jump"; "every year, hundreds of people jump off the Golden Gate bridge"; "the widow leapt into the funeral pyre"
jack off
— Verb
– English
~ get sexual gratification through self-stimulation
jump off
— Verb
– English
~ set off quickly, usually with success; "The freshman jumped off to a good start in his math class"
jump on
— Verb
– English
~ get up on the back of; "mount a horse"
jut out
— Verb
– English
~ extend out or project in space; "His sharp nose jutted out"; "A single rock sticks out from the cliff"