Top definition
an individual affected with severe mental retardation. a human specimen bearing an extra chromosome in his/her genetic makeup. a person who behaves in the manner of an obnoxious idiot.
I proudly support the chromosoids competing in the special olympics.
He forgot to wear his trousers today. What a chromosoid!
Stop being such a chromosoid!
Jean Chretien has a chromosoidal face.
You dance like such a chromosoid.
by Bronstein November 01, 2009
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