1 definition by omgMyzarfin

A cuntboi is normally referred to as a male that has a vagina instead of a penis. The male is usually a twink and very feminine due to his parts. Cuntboys do not have breasts and are usually found From a FtM operation.
"We didn't know that Diana had a cuntboy for a boyfriend! He's oddly adorable."
by omgMyzarfin October 17, 2016
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