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1.
A usually brightly-colored T-shirt that features a science- or comic book-related graphic. Usually worn over a thermal of a contrasting color for a complete look.

Named for the "Big Bang Theory" character who often wears such shirts.
"I got a Sheldon shirt for Christmas. It's blue and has Rock Paper Scissors Lizard Spock on it."
by Moon Unit Nimoy January 12, 2010

Words related to Sheldon Shirt

geek nerd sheldon the big bang theory t-shirt