Rule 34 Dev - 2021 abs angry animal_genitalia animal_penis anthro armpit_hair arms_above_head artariem azul_(artist) bodily_fluids body_hair canid canine canine_penis canis chest_tuft collaboration collar danny_phantom digital_drawing_(artwork) digital_media_(artwork) drooling erection full-length_portrait genitals ghost glowing glowing_genitalia green_ears green_eyes green_pawpads green_penis grey_body hi_res knot male male_only mammal muscular nickelodeon nipples pawpads paws pecs penis portrait raised_arm saliva showing_teeth signature sitting solo solo_male spirit tuft wolf wulf_(danny_phantom)|5977260208