Rule 34 Dev - 4_fingers anthro barely_contained barely_contained_penis bulge chest_tuft clothed clothing detailed_bulge duo erection erection_under_clothing extreme_size_difference fingers fluffy fluffy_tail genitals looking_down low-angle_view macro male male/male muscular muscular_anthro muscular_male penis pubes size_difference smug_face standing tail tuft underwear vein veiny_penis comfei_puppy canid canine canis domestic_dog mammal wolf 1:1|16182031390