A wingson is basically an atomic wedgy, but with a thong on. In order to qualify however, the buttcrack must be a bit dirty that the thong leave a brown skid mark of poop along the lower back. WINGSON!
*Awesome guy sneaks up behind girl in thong and rips it up*
OUUUUUUCHHHHHHHHHHHHHHHHHH You asshole!! you just gave me a WINGSON! I ran out of toilet paper today now look at what you did!