A person so incredibly stupid that their ignorance can be traced back through their family to Roman times.
"Look who's here! All hail Dipshiticus"
by Man Aise August 26, 2014
A dipshiticus is a person who is a real shit, but without any class or flair.
You don't try to hit on your best friend's grandmother, dipshiticus!
by schmectarina February 03, 2010