1. (n.) - Duke University Marine Lab, located in Beaufort, NC. With great food.

2. (v.) - to rage inappropriately hard at an inappropriate time to the point of blackout. Usually on an island.
I DUMLed so hard last night I knocked my tooth out!
by DUMLer June 14, 2010
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A dumb mule, it's meant to call people dumb but also adress a laborer as a mule; like calling a pervert a slut.
Mordecai and Rigby you dumls, GET BACK TO WORK! OR YOUR FIRED!
by Sauron the evil September 23, 2023
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