midget's dozen
(n) a group or set of 5.
Bagel Shop Person: How many bagels do you want? Is a half a dozen good?
Shopper: Nah that's too many! A midget's dozen will be good.
Bagel Shop Person: A what?
Shopper: A Midget's Dozen! That's 5.
Shopper: Nah that's too many! A midget's dozen will be good.
Bagel Shop Person: A what?
Shopper: A Midget's Dozen! That's 5.