In cycling I have seen a little bit of everything, but this is way extreme...

http://www.maxrev.de/1wohnwagen-v47499.htm

http://www.maxrev.de/funny-videos-gay-fight-v43117.htm

This one I guess the title is like that because of the shorts and stigma cyclists carry around because of the outfit, but still the video is cool. I guess it must be all that extra testosterone they are taking, LOL.