Rule 34 Dev - 2020 air_bound anthro ass balls blue_body blush brown_body duo erection eye_patch eyewear gamba_no_bouken_(series) gavin_(air_bound) genitals heart humanoid_genitalia humanoid_hands humanoid_penis male male/male mammal mouse murid murine outside penis rat rodent rusty_(air_bound) scar scarf size_difference sn water|5980722976