(baseball) A home run that does not leave the stadium.

(US, idiomatic, derogatory) Alternative form of trailer trash

plural of inside-the-park homer

(US politics, colloquial) A member of a generation of young people holding center-right political beliefs more or less aligned with those portrayed in the American animated television program South Park.

(Australia) Alternative spelling of park and ride

Alternative form of hit one out of the ballpark

(slang, transitive) To be exceedingly successful at (a particular enterprise).

plural of South Park Republican

plural of park 'n' ride

(rare, US politics, colloquial) The center-right political ideology held by the South Park Republicans.