Yes. You may be growing a tail. Much like how modern humans evolved from apes you are morphing into an ape yourself. Scientists call this occurrence "reverse evolution". It is an extremely rare occurrence. I recommend that you see a doctor as soon as possible. For more information go to www.nationalgeographic.com
It's more likely a sign of impending mental illness.
Sometimes when I look behind me I see a dash of fuzz, when I look in the mirror everything is normal. + i can flex my butt muscles, is this a sign of a tail?
