Rule 34 Dev - adolescent anthro biped circumcised cross-popping_vein erection eyebrows fingers fur genitals glans hair humanoid_genitalia humanoid_penis male masturbation penile penile_masturbation penis shota small_penis solo young young_anthro young_male leglegleg san_tejon_high preston_fluffintufts canid canine fox mammal hi_res monochrome|20519333485