Fans pay to watch their favorite teams play, so why not make it fun? Fans always have something interesting to say, and these days the platforms for expressing their emotions include Twitter, radio talk shows, and the comment sections of every sports blog.

The classic way for a fan to express their emotions will always be through the sign. Some of the best signs at games are the most wildly inappropriate, and would not be accepted outside of a live sporting event setting. They are accepted on the Internet though. Then again, what isn't acceptable on the Interwebs? Oh yeah, forgot about that.

From ladies thirsting over athletes like Jeremy Lin and Cristiano Ronaldo to ridiculous signs supporting teams like the Washington Redskins and the Toronto Blue Jays, here are the Most Inappropriate Sports Fan Signs.

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