A name one calls someone who's actual name escapes one's memory.
man 1: hey, who's that Patchel guy over there?
man 2: you mean the Patchel with the pulsating tumor on the side of his face?
man 1: no, no. The one with the hair...and the eyes, the two eyes.
man 2:OOOOOH! THAT Patchel. Yeah, his name's Lloyd
-Hey, Patchel! *everyone in the room turns* Yeah, you, with the striking resemblence to Sean Connorry...can I borrow a pencil?
-Ah, shertainly, m'boy, that'sh the ticket!