usually stems from old spanish, also named eddie in english. this usually describes someone who is a heavy eater, likes to show off his money which he does not have.
1. "That ildefonso just got kicked out of the all you can eat buffet"

2. "Stop acting ildefonso, you know you dont own a BMW"
by TheyStoleMyName October 20, 2009
Get the Ildefonso mug.