33MTA3 seems like an innocuous combination of letters and numbers. Until you see them in a rear view mirror.
Mental Floss has a list of vanity plate names that have been banned in four states. For starters here are 10 plates the Colorado DMV won't issue:
- BENDOVR
- BOYTOY
- DAMFINE
- DRUGS1
- EATPOO
- FATBUTT
- GIMEAZZ
- IAMNUDE
- IGETNKD
- ILFRT4U