An extremely obese individual, perhaps the most obese you can become.
"That man on Jerry Springer was a rareops!"
by EeKuM January 15, 2004
overweight: having a body weight greater than the combined weight of the state of Texas.
You're RareOps as hell..
by Halow May 10, 2003
an expression; used for fattasses who eat fast food daily
Stop being a Rareops
by Anonymous May 11, 2003