Rule 34 Dev - 2d animated anthro balls blush domestic_ferret erection eyewear frame_by_frame genitals gif glasses half-closed_eyes hindpaw loop male male_only mammal masturbation mostly_nude mustela mustelid musteline narrowed_eyes pawpads paws penile penile_masturbation penis short_playtime simple_background sitting smile solo spread_legs spreading tongue tongue_out true_musteline tuwka|5236231192