and searches for things like "jack lewd stiff one grabbing pole secret pron on game card dirty art" and so forth did nothing but ruin my search queue for the in laws.
Oh, no problem; just explain to them that it's for a game. "It even supports multiple players. In fact I was thinking of inviting you over to try it out; I think you might like it. You two don't have any moral objection to playing with pretend reanimated corpses, do you?"