A condition where an obese person confuses their fatness girth for muscle girth and acts tough because of their mistake, thinking their mass will intimidate others despite a lack of actual physical fitness. Usually a person with fatitude has a lot of lung power but not much actual physical strength and tire rapidly in any actual fights.
Wow, Greg sure has a bad case of fatitude that needs to get adjusted.
(noun) Rudeness or aggressive behavior derived from an obese person's assumption that their girth provides them with free license to get in your way, force you out of their way, or otherwise take advantage of your desire not to press up against their lard. Just because you take up more space does not entitle you to other people's space.
The 300-pound woman next to me on the plane had a serious fatitude; her arms were halfway into my seat for the entire flight.
The general attitude of a fat person. Your sterotypical person with a fatatude would be: fat, obnoxious, full of themselves, and loud. Often they are women, and often these women have stomachs that stick out further than their boobs. People with fatatudes often carry food with them at all times.
Ben: Dude, that bitch has a serious fatatude.
Jason: Yeah man, she really needs to stop piggin out.
"Mary has serious fatatude problems. Maybe she should lose some weight."