The male sexual organ.
The following tags are aliased to this tag: cock, cocks, dick, and dicks (learn more).
The following tags implicate this tag: animal_penis, condom_on_penis, dark_penis, disembodied_penis, gigantic_penis, glowing_penis, huge_penis, large_penis, licking_penis, multiple_penises, penis_and_testicles_touching, penis_on_ass, penis_on_head, penis_on_pussy, penis_on_stomach, penis_peek, penis_piercing, penis_ribbon, severed_penis, small_penis, and veiny_penis (learn more).