We've all got a little Mad Men in us.
These ads all ran at some point, just not for what they say they're selling below. Fark users took the classic images and turned them into something completely different, fulfilling a number of different purposes public service to shelling for erectile disfunction drugs.
Many of the posters created by Fark users were inspired by this post from Design Float, which also contains some amazingly repurposed vintage ad art.
Check out the slideshow below for some of the best creations from Fark users.