A fluid or gelatinous solid, usually thick and oozing as it seeps out of something that wasn't broke, but is about to get fixed anyway. May also refer to an electronical device which has decided to let the smoke out. Popularized by youtube personality AvE of bum fuck nowhere, Kanuckistan.
A regular person. Often but not necessarily with a slightly negative connotation. Etymologically related to "Average Joe" and "Schmo" a Yiddish word for idiot.
I'm scared as hell of becoming some Joe Schmo, watching football, drinkingbeer that my fat wife brings me, and blaming my farts on my dog.