1 definition by JillD4795
An distinctive shirt that when worn, let's your friends know that you are feeling upset or are in a bad mood.
One friend to another: "Oh, here comes Sabrina."
Response: "We better be nice to her, she's wearing her upset shirt today."
Response: "We better be nice to her, she's wearing her upset shirt today."
by JillD4795 September 21, 2009