Top Definition
When you have the HORN so bad, your balls are so tight and discoloured that they resemble rhino skin and the only way to reach climax is to ferociously wank before charging, full force into a waiting vagina.
Darren: "I haven't had sex for weeks, so tonight I have a cute little virgin I met in church coming over, so I can Rhinocerbate, whether she likes being strapped down or not."

Daniel: "Cool"
by DanielB7 October 13, 2009
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