The act of assaulting someone with the Humping Coyote involves making your hand into the shape of a coyote (with your 3rd and 4th fingers together with the thumb and your index and pinky fingers sticking straight up) then preceding to "hump" someone's head or shoulder with the coyote to a beat that you provide.

When you eat dirt for the first time and leave your family to build a shack in the woods