If solo, give the victim a normal wedgie then spin the around and give them a frontal wedgie, then if you like you can pull up the sides as well.
If the victim is wearing a belt their underwear will give a constant wedgie, if there is no belt as in they are wearing sweatpants then their legs will pull their underwear back, exposing their butt.
For girls, place the genitals so that they are eating each other out.
They should be able to touch the ground but just barely.
Later in the evening, I was changing a light bulb in the hallway when suddenly I felt something nail me hard in the balls.
Next unhook the back of her bra then re-hook it through the leg holes.