(rhyming slang, Australia, New Zealand) cash; money.

(slang, humorous, euphemistic) To fuck off.

(film) An expert in the Oscars

Not winning, or having won, an Oscar (an Academy Award)

Resembling an Oscar (an Academy Award statue) / Resembling the Oscars (the Academy Awards)

Worthy of winning an Oscar (an Academy Award) / (by extension) Excellent, of top quality / (humorous) Having over-the-top acting

plural of Oscarologist

(very rare) Any marine sponge of the family Oscarellidae.

plural of oscarellid

A surname from Swedish.