Adjective; the proper term for "Nelbel" and a term deriving from "Nebellious Maximus Grampus", it is to describe a person who is in a rather grumpy and
stubborn phase when they are either hungry or full. A temporary grandpa or
gremlin similar to being
hangry.
Its always
hard to
work with that nebellious person after
lunch :or: I usually carry snacks with me, since i can get quite nebellious just before the day ends.