FURVERT!

2023 absurd_res anthro anus black-kun black_body black_fur brown_body brown_fur butt butt_tattoo canid canine canis claws domestic_dog duo finger_claws from_front_position fur genitals grey_background hand_on_leg hand_on_thigh hi_res imminent_anal legs_up lying male male/male mammal mastiff mating_press molosser multicolored_body multicolored_fur muscular muscular_thighs on_back penis penis_backwards presenting presenting_balls presenting_hindquarters presenting_penis rear_view red_body red_fur rennin rottweiler sex signature simple_background small_tail tail tattoo two_tone_body two_tone_fur vein veiny_penis