A combination of the word Faded and blown. Originating Texas, the word came about when an unknown source asked if one had ever been so faded they're blown.
Dude.. that orange haze left me fadoned.
His bong will get you super fadoned!
When a girl is giving a terrible blow job and the guy whips his dick out and hits her across the face. This contact will leave a mark. This usually occurs when a girl has braces and is scatching a man's penis in the process of a blow job
The reason why Jennifer Aniston didnt show up to the Academy Awards is being the night before she got fadonked and had a mark that resembled my penis.