TIL that only males have a muscle called "cremaster," which elevates the testes when contracted.
imgur.com category @un_sociable
gfycat.com category @Tawni4Ever
Want to feel the ultimate pleasure? Just make a Contract with me~ [Puella Magi Madoka Magica]
imgur.com category @Faust91x
Alternate Reality: A young Erica finalizing a contract for her first boy/girl scene.
imgur.com category @robopop69
gfycat.com category @[deleted]
imgur.com category @CompileEros
imgur.com category @MyGentleTouch
gfycat.com category @thetonyflames
gfycat.com category @10n38uddh4
imgur.com category @Iltmhcttrotd
imgur.com category @Lancaster-For-Life