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1. To eat large quantities of food, usually dessert, in one sitting.

2. To binge eat.
"Always Gamma up at the buffet, you must get your money's worth."

"I had to cut weight for wrestling, but now that the season is over, it's time to Gamma up."
by TexasKnight1987 September 04, 2011
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Jul 1 Word of the Day
sending two texts in a row without a reply inbetween.
Rachel: whats up?
Tessa: not to much! hbu?
Tessa: dude, i'm so bored.
Rachel: stop double texting me.
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