Let the tongue explore Butt-munching, analingus, ass-eating et al, call it whatever you please, and yet the art of rimming is one that doesn’t have norms to follow. For sure, there are men who enjoy the warmth of a tongue around the anal rim, much more than the enveloping of a pair of lips over their phallus, but how many of us are aware of the pleasures of rimming- giving and receiving?.