Squirrel guts.
On a road ride and was mid-pack when I see a suicidal squirrel dart directly into the guy in front of me's tire. I was covered head to toe is guts. Somebody driving by thought I'd crashed because I was bloody.
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"Life is not a journey to the grave with the intention of arriving safely in a pretty and well preserved body, but rather to skid in broadside, thoroughly used up, totally worn out, and loudly proclaiming, "WOW, What a Ride!" - unknown
"Your Bike Sucks" - Sky Yaeger