Within the mormon community, someone who assists to simulate the humping motion of sex between two people, which is frequently paired with soaking. The act is referred to as a Jump Hump.
"Oliver, you know me and your sister Olive have been dating for a while. We're ready to take the next step, but need some help. Would you be my jumpman this weekend at our hotel?"
A term used in Oregon City, Oregon for the act of running down a set of bleachers while squirting feces out when you jump to mirror the fetal position. The feces can be liquid or log form. This is a common practice for young kids in Oregon City when they are methed out. A common result of this is when you get the real stanky leg, or drippy stanky leg.