What is Unonymous?
1.
A noxious idea or act that everyone agrees with, but that no one has the guts to openly agreeing with.
Those frat boys were unonymously racist and biggoted.
2.
A state in which everyone present has a shared opinion on a subject, but nobody openly admits it.
After an awkward silence, it was obvious that the chums had come to a unonymous decision regarding what to do with the corpse.
See
3.
adjective of
The Clever Cleaver brothers are famous for having a unonymous name.
See