ego tripper

ego-tripper

Someone who is apt to act in a superior and self-centered manner. Don't get coffee for that ego-tripper—you're not one of his lowly interns. The boss must be a real ego tripper—I mean, he named a building after himself!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

ego tripper

n. a person who habitually goes on an ego trip. Not another ego tripper running for public office!
See also: ego, tripper
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
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References in periodicals archive ?
Otherwise they would not be spending their time sucking up to sloshed, over-indulged ego trippers at tacky awards ceremonies in a bid to do nothing more constructive than improve the polish on their Party's trendy image.
No posers, ego trippers, headbangers, *** artists or time wasters.