Plugin replace the men's underwear. Plugin based on the model from "Just for Fun CM PUNK by NEO" and textures from "Improved NPC Clothing - High Res".
Plugin is compatible with any body retextures. Partially compatible with FavoredSoul replacer.
Neovinci for "Just for Fun CM PUNK by NEO": http://skyrim.nexusmods.com/mods/18804
BaronDavid for "Improved NPC Clothing - High Res": http://skyrim.nexusmods.com/mods/2674