from Wiktionary, Creative Commons Attribution/Share-Alike License.
superlativeform of eggy: most eggy.
Sorry, no etymologies found.
At three a.m. even the eggiest heads are at home asleep, and I can fly down the long halls with no one to see me or stop me except the occasional security guard, always too fat or too slow to catch me, even if they understand what I am.
The Worst Years of Your Life Mark Jude Poirier 2007