Rule 34 Dev - abs animal_genitalia anthro balls belly biceps big_muscles big_penis biped blush facial_piercing flaccid foreskin genitals hair half-erect hand_on_knee hand_on_leg hooves horn huge_penis humanoid_genitalia humanoid_penis long_penis looking_at_viewer lying male manly mature_male muscular muscular_anthro muscular_male navel nipple_piercing nipples nose_piercing nose_ring nude partially_retracted_foreskin pecs penis piercing pose relaxing ring_piercing septum_piercing simple_background smile solo text thick_penis vein veiny_penis white_background k0suna gorgoroth bovid bovine cattle mammal greyscale monochrome sketch url|3037984145