As a verb unboy
is to divest of the traits of a boy.
As an adjective unboxy is
not having a regular rectangular appearance.
unboy
English
Verb
(
en verb)
To divest of the traits of a boy.
- (Clarendon)
Usage notes
* The forms
unboys'' and ''unboying are vanishingly rare or non-existent.
(
Webster 1913)