You would use it to call someone who was a grouch, after Oscar the Grouch, a muppet character who was typically embodied the disposition.
Bosie
Call Me Madam won the Oscar for Music - Scoring - in 1953.
Oscar Robertson Played Basketball like all great people dumb azz
Companies no longer win an Oscar, people win for their work in motion pictures.
he did it by nonviolent argument
at oscar romeros funeral guns were fired and 30-50 people were killed over 2000 people turned up for his funeral
Oscar Wilde was a person. However, "Oscar wild people", indigenious to the very remote tropic regions of the Amazon, are called such because of their inability to access the works of the person of Oscar Wilde. Upon the rare access wherein they do obtain his plays, a wild ox is sacrificed and the tribal members "Go wild..." according to recently discovered documents, dated circa 1944. Thus the term "Oscar wild people"!!!
Hundreds of people have won Oscar Awards. See related links below for various lists available online.
Robert Redford won the 1980 Oscar for "Ordinary People," which marked his debut as a director.
ordinary people
Oscar Wilde
"call off your agents or else"