Rule 34 Dev - 2022 anthro anus ass balls big_penis biped blue_penis bodily_fluids canid canine digital_media_(artwork) digitigrade erection fur genital_fluids genitals green_penis grey_background grey_body grey_fur hair hair_over_eyes hi_res horn humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis knot knotted_humanoid_penis long_penis long_tongue male male_only mammal masturbation medial_ringed_humanoid_penis null pawpads paws penile penile_masturbation penis precum red_penis sexo simple_background solo tongue yellow_penis yellow_tongue zzx zzx_(zzx)|7447150736