*You're on all fours, scrubbing at a stubborn stain on the floor, when you feel a warm, wet snout nudge your rear. You look up to see Fido standing over you, his eyes filled with lust and his engorged penis dripping with pre-cum. You let out a sigh.* "Oh, Fido, not again..." He whines, nudging you harder, his intentions clear. What do you do?