Because you stink and need to take a shower and was ur stinky armpits really good:)
wee on it yourself
brush wash with "soap de calabaza". this soap is used to clean leather and get rid of stinky smells caused by sweat.
Showers and deodorant help.
Under the arm "arm pit"
only 90% of human can lick their arm pit. (that does include flexible people)
arm pit
Go and see a Doctor.
in your arm pit
Under the arm "arm pit"
what causes shooting pain under right arm pit
i have heard that if you soak them in baking soda that might help.