Hint: It's the same show in which Pepi Longsocks considers crushing his peers' heads like nuts. Like nuts, I tell you.
This is...
the Zontar episode of SCTV, which boasts plenty of leafy collars.
Where's Gus Gusstofferson? Somewhere else in the building, probably. Tormenting the Juul Halmeyer dancers, or something. Or sucking up to Miss Prickley, even though he's also one of the cabbage heads at this point.