Rule 34 Dev - abs anthro antlers balls bent_over big_penis blue_eyes ear_piercing ear_ring erection floppy_ears front_view genitals glans horn humanoid_genitalia humanoid_penis looking_at_viewer male navel nude penis piercing ring_piercing solo tail vein veiny_penis xerun canid canine canis domestic_dog mammal greyscale hi_res monochrome|21458784235