that guy over there; what's-his-name; a guy whose name you can't be bothered to learn
My sister used to date wallyjommer...you know, the ugly guy in the old Plymouth? No, I don't remember his frickin' name! whats-his-face
something douche-y cops call drifting your car into the other lane
"Sir, did you know that your vehicle was ghosting the center line?"
Western Kentucky/Western Tennessee version of "what's-his-name"
That one guy...I cain't 'member his name...aww, you know...Jimmy Codflopper...he used to be my meth dealer? You 'member? That one feller?