Check out all these hunky naked vids and photos of Johnny Galecki!!!! John Mark Johnny is actually a Belgian-born American actor. Johnny has a hung cock in the following leaked pics!! During an interview with New Zealand radio station ‘ZM’ Galecki jokingly recalled his childhood romantic relationship with his mother. One of the videos includes Johnny getting naked and you can see his large penis! His acting debut came in the 1987 CBS miniseries Murder Ordained with JoBeth Williams along with future Roseanne co-star John Goodman. Let’s hope you like the following amazing gallery.