When a girl is giving oral to you, you pull your cock out, and cum in her nose, then get her to snort it out onto your face. Like steam coming out of an angry rhino's snout.
by Blake Walters May 18, 2006

The act of suprising a random girl by putting two fingers up her butt in a public or social place, then when they freak out, to hold on to them around the waist with your free hand, 'riding' them for as long as possible while they struggle.
Source: B.O.S.C.
Source: B.O.S.C.
Giles: "Man I totally broke my finger Rhino Riding this girl at the pub last night"
Nick: "thats countch, how long did you last?"
Giles: "Was riding that badgirl for 14.5 seconds, a personal best!"
Nick: "thats countch, how long did you last?"
Giles: "Was riding that badgirl for 14.5 seconds, a personal best!"
by BOSC December 4, 2011

Rubbing a family heirloom to bring a specific instance of good luck to another person, e.g. for an exam or driving test.
I had a tough exam today but my sister was wanking the rhino so it should be OK.
I'm in court tomorrow so I'll ask my mum to wank the rhino.
I'm in court tomorrow so I'll ask my mum to wank the rhino.
by spiraldrain August 21, 2010

When a light skinned nigger pulls his dick out of another guys ass and the "horn" is covered in shit.
Man did you see that porno on cable last night the nigger pulled his dick out to reveal a rusty rhino.
by Niggerhatin'whiteboi July 30, 2017

by lindizzle October 15, 2003

by Aaron Wargo November 24, 2002

by ali u fat rhino March 9, 2003
