Top definition
a guy with an exceptionally huge cock, so big it hurts just to look at.
Erica: how did it go with that guy last night?
Amber: NOTHING! he had the hugest rhino cock!
by EricaMeggan February 15, 2009
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2
This is when you knee someone up the arse (aiming for the bottom of their backbone)
just like a rhino cock.
When someone is bending over to pick something up shout Rhino-cock and do it.
by Cameron Morgan November 21, 2008
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