Probably only my boss can slap my ass kinda dealDid he just slap his employees ass?
Not at all, that's the translator's choice since Japan don't use gendered pronouns, "them" here is just to be on the safe sideFor those who are wondering about the boss' gender, one of the bunny girls uses the pronoun "them" (p.18) about them, so judging by that and their androgynous looks and clothing, they seem to be nonbinary.
Japanese people just give fancy food as gifts all of the time, I'm assuming its just another high end gift. Putting it on and with mushrooms is what's weird to meWhy would a customer give them cream cheese 🤔