ROFL! ...too funny! (and very risque indeed, for a fuddy knitting forum, haha.
and yet, I do appreciate your wanting to find a pattern for them. Even if just for a good laugh on Xmas day when everyone opens presents in front of everyone else. Will he be opening them in front of his in-laws? and hopefully no children in the room at the time... (oh....naughty naughty).