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1. offensive slang To become fat or fatter. Have you seen Phil recently? He's really blimped out since college.
2. slang To eat an excessive amount of food, especially junk food. It's hard not to blimp out at a Super Bowl party where there's a lot of junk food.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
to overeat; to eat too much and gain weight. I blimp out almost every weekend. If I could stop blimping out, I could lose some weight.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
in. to overeat. I love to buy a bag of chips and just blimp out.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.