Pronunciation: (kärb), [key]
Pronunciation: (kärb), [key] Slang.
to eat large quantities of carbohydrates before a major physical exertion in order to store up energy (usually fol. by up): Some marathon runners carb up on spaghetti the night before a race.
var. of carbo- before a vowel: carbazole.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.