I was tryna find this in the urban dictionary but is was not there , cuz this was my only place for wisdom and knowledge.
Xray seggs is the hanky-panky but in some editing or something, you can see through the skin and what's inside during it.
It can also in a drawn art format digitally or on pen and paper to give a peek on the stuff inside the person/people during it. Idk man just search it on bing cuz that's where i found out
"mmmmm yummy xray sex paintings are so good"
"Ew"