austintexious: A prententious display of largeness.
Example: My neighbor's new SUV is really austintexious.


autemail: Sounds like naughty mail. Those annoying emails that you must reply to in order to activate your account.
Example: After signing up for a bunch of e-zines, I had a billion autemails to reply to.


authentimasticate: To chew in order to confirm authenticity of an object or person.
Example: Make sure you authentimasticate any would-be triangle players before you allow them to join the band. You can never be safe these days-- there's lots of bogus tambouriners itching to have a go.


auto-ballet: The dance done in heavy traffic by cars competing for lane spots and exit ramps.
Example: After witnessing a dangerously complex auto-ballet, Ed took the next exit to wait for traffic to subside.