A fork of Rural Dictionary
A word used in particular in the field of customer service and/or support to describe either a customer or an end-user who is so obviously unintelligent that you might question their ability to be a productive member of caveman society. Essentially a grown human being that may not be able to tie their own shoes.
That guy was such a donkey, I can't believe that donkey can spell his own name, Who let that donkey in here?
A male friend who may or may not be gay.
'Sup donkey? How are you doing?