Definitions by Andrew LanDOWNS

adult onset downs (A.O.D.) 

a gradual transition into the realms of trisomy 21 usually occuring after adolesence
symptoms include:
a gradual lowering of the i.q.
tounge lolling
compulsive masturbation

"Lily is getting dumber by the second, maybe she has adult onset downs (A.O.D.)"

adult onset downs (A.O.D.) by Andrew LanDOWNS January 22, 2009