1 definition by EmmiezLovesFOB

Short for 'Oh my Stump', referring to Patrick Stump, the lead singer in Fall out Boy.
Person 1: "OMS, I can't think of an example! But did you know I love Patrick Stump?!"

Person 2: "I figured that when you started saying 'Oh my Stump'"
by EmmiezLovesFOB June 29, 2009
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