look up any word, like b4nny:
 
1.
n. 1.A person who attempts to hide their button-down, 9-5 life by dressing in leather and riding a motocycle on the weekend.

{conjunction of "investment banker" and "biker"; coined by Jon of Austin, TX}
That guy on the Harley sporting the latest J. Crew closed-toe sandle is such an investment biker.
by Jon June 05, 2004