1 definition by Minnesotaman18

Someone who puts their jug of milk in a plastic bag instead of using the handle the jug comes with.
Cashier: *rings up the milk* are you a Milk-Bagger
Customer *surprise Pikachu face*
Cashier: do you put your jug of milk you bought here in a (insert grocery store name) bag.
by Minnesotaman18 October 11, 2021
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