Usually in the form of "that's on Sundays," refers to a suggested activity which is rebuffed, as with movies which seem to
play every Sunday on
television.
Polio: "Why don't we rent Falling Down?"
Edwardo: "
Nah, man...that's on Sundays"
Polio: "Why don't we go to the petting
zoo?"
Edwardo: "Shiii...Sundays, motha
fucka, Sundays..."