(noun) A special mental condition, normally present since early childhood, in which a subject portrays visible signs of autism but has not been diagnosed with the condition.
It is characterized by great difficulty in learning and communicating with others, severe hyperactivity, unexplained idiocy and/or just being an annoying piece of shit.
May contain traces of nuts.
'Man, that floofer's got ertism.'
'I'm sorryma'am, your son's been diagnosed with ertism.'
'What a shame, he died from an acute case of ertism.'
That single world describe a girl that is pretty,nice, amazing and an amazing friend.She's hard working,strong and beautiful inside and out.Ertigena is a girl that from one glimpse you instantly fall in love.