Grotesque French-Canadian Term for someone who smokes a cigarette then sucks a dick. Usually a hooker or some other kind of trashy woman.
"C'est un Clope ici.
Quelle putain grossière!"
That's a clope over there, that chick is nasty.
When you work a closing shift, and then an opening shift the next day.
When an individual works the opening to closing shifts at a job and opens again the next day, effectively working 24 hours in a 48 hour span of time.
Zack's a maniac, he worked an ope-clope yet again!