look up any word, like bae:
 
1.
The state of making either drunk or irrational decisions due to a recent break up
Sherry: Hey Kevin just sold that $10000 watch his ex gave him
Kelsey: Oh looks like he has a touch of Austin Syndrome
by The True KNG July 18, 2010
 
2.
Constantly showing an "I don't give a fuck!" attitude towards life.
Me: "Hey, your house is on fire."
Austin: "I don't give a fuck!"
Me: "I would let your doctor know you're experiencing Austin Syndrome really bad again..."
by Anna Incorporated September 03, 2013