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1.
Coined by the Holy Trinity of YouTube(Grace Helbig, Mamrie Hart, and Hannah Hart) on Hannah Hart's my drunk pumpkin episode in which the three girls decorate Halloween pumpkins and Mamrie eats paint.

Also used as a battle cry or mating call for the many Trinititties in the world, answerable by a number of responses, one of which is listed below.
"Mamrie ate paint!"

"Tyler ate dog food!"
by hashtaganna July 23, 2013