Simple: (FOR GUYS ONLY) Go into a Gay bar, and pull down your pants

Complex: Fuse bodies with a random DC
I'll take you up on this. I'll turn into a really hot girl beforehand though, and see how they react. Now...

Simple: Speed read a history book and finish with an in-depth knowledge of the history of your dream world.

Complex: Create a DG by forcing your subconscious into the form of a random DC.