Similar to ADD, A.D.O.S is triggered by the individual in question abruptly stopping any activity or conversation at the sight of a squirrel.
Girlfriend - "I really don't ca..OH, SQUIRREL!"
(Sporadic dancing, babbling, and sparkling eyes)
Boyfriend - "We're going to get you checked for A.D.O.S before we do anything else."
(Continued dancing, babbling, and sparkling eyes)
"Hey whats up?"
"Did you watch the superbowl?"
"Yea it was Oooo look a bird! I haven't seen one of thoes for like five minutes!"
That guy has ADOS.
A person who has suck a high degree of ADD or ADHD that they are distracted by the most meaningless of objects
Tim: Oh man, I'm sorry to hear abou... oh look a penny
Jim: Wow dude, you have total ADOS
Attention Deficit------ OOOHHHHH Shiny (as he points to something shiny that catches his attention)