The Under Armpit Tattoo

A tattoo under the armpit must be one of the strangest places to get inked.  I wonder how long it would take an underarm tattoo to heal with the constant sweating.  I also wonder if the hair stops growing under the arm after it is tattooed. Well, at least the armpit is one of those places no one will see unless you want them to.

Here are some examples of armpit tattoos.