Top definition
The astounding mental gyrations obese people use to justify their size. Fatlogic never, ever includes eating too much and exercising too little.
Fatlogic insists that five triple cheeseburgers doused with mayonnaise are balanced by a diet soft drink.

"I'm not fat, I'm just large-boned."

"I have a condition, I gain weight for no reason at all." -- said when finishing the fourth bag of cookies before noon.
by Galanity July 21, 2013
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