And don't drive if you're on parole.
Police in Fresno, Calif., report busting a parolee with a mug of beer between his legs.
The man was stopped at a sobriety checkpoint the other night.
According to a local paper the man sped-off when an officer noticed the beer.
Police say the parolee was in a stolen Toyota pickup and didn't have driver's license, either.
The 36-year-old man was booked for investigation of a parole violation and other charges, including felony hit and run.