When one adheres to the allowable number of side dishes for a buffet lunch/dinner, but takes such large portions as to skirt the rules and deny others sustenance.
John said to Matt and Betsy as they stand in the lunch line, "Look at that bastard Tommy! He's not oversiding today. Instead, he's maxisiding on cottage cheese and fruit. I swear if there isn't any cottage cheese or fruit left for me I'm going to pancake his yam sack in front of everyone!
by NIIC-T September 04, 2008