Incomperstandable 

Someone whom is so unbelievably incoherent and incompetent, that you are simply unable to withstand them. This usually occurs with someone you have to work with or be with for a long period of time.

Guy: “ughh I can’t work with Mike anymore he’s an idiot.”
Girl: “Okay let’s try to get him fired.”
Guy: “Should be easy he’s freaking incomperstandable.”

Incomperstandable by HarveysPimp September 25, 2005