Top definition
A greek-roman inspired insult used to call a person fat, in replacement of his or her name.
Hey Fatticus, how many ripples does it take to get to the center of your stomach?
by SuperSpecialAwesomePerson March 05, 2009
Happy St. Patties Day!
Nickname for someone who’s name is Atticus but is obese. Behaves in a rather whale like fashion. Usually used as an insult so use at your own risk!!!
See that kid over there?, he’s a fatticus”.
by Confusedhomelessman666 March 13, 2018
Happy St. Patties Day!
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