By: Addison Wylie In Bad Johnson, heartthrob Cam Gigandet plays Rich, a womanizing jackass who finds himself in predicaments when pleasing his manly needs.  He cheats on girlfriends, checks out T&A, and forgets women he’s gone to bed with.  According to the film, some of this is charming – usually when Gigandet is smirking and trying to woo. Alas, Rich’s mojo becomes too much of a burden.  In frustration, he wishes away his penis.  The…