Social media mashups -- the combination of two independent social networks -- into one are all the rage right now. We recently profiled Pinstagram, the hip combination of Pinterest and Instagram, and decided it was pretty cool. We've also seen several other portmanteau-cial networks spring up in the past: Pornstagram, Linstapaper, FaceSpace, and others.
With those, uh, variously successful social network mashups in mind, we thought we'd turn our attention to some combinations we never want to see. So don't go getting any ideas, Internet people: