To make politically correct.
A member of the Conservative Party of Canada.
A personal computer, especially one similar to an IBM PC that runs Microsoft Windows (or, originally, DOS), usually as opposed to (say) an Apple Mac.
forty-nine (an allusion to a cartoon character, Police Constable 49)
To modify in a way that is more respectful to minorities.
To modify in a way that conforms more to the official position of a government or political party.
Respectful of marginalized ethnic groups, genders, etc.
Possessing or conforming to the correct political positions; following the official policies of the government or a political party.
Stereotypically left-wing; possessing or conforming to stereotypical left-wing social views.
Overly sensitive to giving offense on the grounds of race, sex, etc.