How many times you let the phone ring before you pick it up.
Here are the ratings for it
(how many times you let the phone ring)->(event)
1-> you are very insecure
2-> 2 is your lucky number
3-> you are waiting for callers ID
4-> you like to let it ring a while
5-> you have trouble finding the phone
6-> you think its cool to let the answering machine pick it up
yo man, my girls phone stamina is like a 6, she hardly picks up
March 19, 2006 Urban Word of the Day
The total amount of time one can manage being on the phone with someone.
My phone stamina is roughly an hour.