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One who think that their own saliva is clean and pure. Will double dip but will explode if sees other do the same freaking thing.
Jon: Mark is a fucking SD Triple D. He double dipped his fries into my ketchup but beat me up when I did the same thing. IT WAS MY FUCKING KETCHUP

Macy :What's an SD Triple D?

Jon: A Self-Declared Double Dipper Dipshit

Macy: What a bitch!
by fabulousdaniel8 April 05, 2013