dumbass
1. Individuals not properly educated or familiar with the various and correct uses of words like your and you're or their, there, and they're
2. Often a person or people who define another person or group of people as stupid, either in print or speech, and simultaneously misuse or misspell various words in their descriptions.
3. George W. Bush
1. Your pretty ugly (correct usage would be, You're pretty ugly)
2. Thim dumassses is dumbb to pepoles like us god-perceiving. (I need not comment on the ineptitude of a state like this).
3. 'Dubya' speaks for himself.