when a guy/girl is really insecure about themselves so they have to boost their own ego by complimenting themselves and giving them the false sense that they're better than everyone else, boosting their ego to the moon
person 1: Im so funny and smart, everyone should aspire to be me!
person 2: shut up personal ego booster no one likes you and you have no friends
person 3: damn thats tough
by rx3ynn April 29, 2023
Get the personal ego booster mug.