I've tried to explain this before: When ever you are first becoming acquainted with a person, there are certain things that attracts you to them. Then everything that they do is attractive because of its association with them. Odd, I know, but oh so true.
Some of The Awkward Yeti Comics. The tooth one is the tooth saying something like If you keep eating all those sweets youll get a cavity! and then I told you so! - more funny things: little gallbladder maked his stones and nobody liked them