The crease of skin between the arm and body when the arm is lowered.

Don't use for completely visible [[armpits]].

h4. Examples

* !post #2958458
* !post #6567094
* !post #5847507

h4. See also

* [[armpits]]
* [[armpit peek]]
* [[spread armpit]]

h4. External links

* "Urban Dictionary: Armpit Vagina":https://www.urbandictionary.com/define.php?term=armpit%20vagina