FURVERT!

absurd_res animal_genitalia animal_penis anthro balls big_balls big_penis bighorn_sheep black_border border bovid caprine equine_genitalia equine_penis fertility_analysis flared_penis genitals grey_hair hair hi_res huge_balls huge_flare huge_penis hybrid male mammal medial_ring nubbed_penis penis sheep solo sperm_cell vein veiny_penis velvetdraw