(2) "Intoxicated" means:
(A) not having the normal use of mental or physical faculties by reason of the introduction of alcohol . . . into the body; or
(B) having an alcohol concentration of 0.08 or more.
On a related note: The billboards that say "Drink. Drive. Go to jail." are simply wrong. They should read "Drink. Drive while Intoxicated. Go to jail."