CASO: a collective comprised of extremely gifted and charesmatic individuals who share a deep bond with eachother.
In order to be a part of a "CASO" you must meet certain conditions such as: being rich, have a humongous phallus etc.
At this time there's only one group that can proudly be called CASO and its currently located in Greece.
"Yo bro these dudes just spat in my girls face lets f*ck them up"
"nah bro you're alone in this one, these mfers are caso members check out their tattoos"