As coined by Marianne Garvey writing for the New York Post: An individual who is both an heir to a substantial fortune and an air-head.
Sources told The Post the sit-down will be conducted by Meredith Vieira the day after the heir-head is sprung some time next week.
See also celebutard
: describing the mental state or capacity of someone well endowed with money without having used their own intelligence or wisdom to acquire it.
From the NY Times, 07-05-08:
"Paris' publicist and fall guy, Elliot Mintz - whom she axed after he testified he told the heirhead her license was suspended for 30 days instead of four months - vowed he would do anything to win her back."
A gay queen obsessed with celebrities.
"Wedgie is on the celeb blogs all day replying to every single comment. He's such a flaming heirhead!"
Fellatio performed by the offspring of wealthy parents
The hours and pay weren't great, but Paris Hilton's bodyguard always looked forward to getting heirhead in the back of the limo on the way home.
A better name for Ms. Hilton's newest book? ^^'
Say "heirhead" once out loud. Got it? Good.