Shut up. Rapehole = mouth, the implication being that the speaker is committing a rape just by talking and breathing. Used only to express genuine strong anger.
Person 1: 'I think women should accept that they're inferior to men...I mean it's all evolution'
Person 2: 'WTF? Shut your rapehole you fuck.'
Person 2: 'WTF? Shut your rapehole you fuck.'
by SheIsWolverine December 13, 2010