Sorry Wbrasington, I won't be able to join you for the Gay Pride Parade on Monday, my anus was torn from the "greekmonkey" I received this weekend and must remain in bed for a few days while the stitches take hold...
A gronkadonk is usually a crabby old man/woman that barks at children the way a dog barks at a mailman. Most often, it is directed at teachers that have been around since the late cretaceous period, and act as such.