A sexual act in which the woman is placed on all fours. The man then utilizes a strap on penis and attaches it to his forehead. He then backs up a distance of about 10 feet and charges into the woman inserting the strap on into either hole (doesn't matter which).
Person 1: Yo i heard she got the slippery rhino from him last night
Person 2: Huh, thats why shes walking so funny
Person 2: Huh, thats why shes walking so funny
by Tony N. September 18, 2007
The act of running into someone whos bending over with a broom or other long stick on your head, the word originates from the military
Friend 1: hey johnny is bending over, lets slippery rhino him
Friend 2: sure, pass me that broomstick
Friend 2: sure, pass me that broomstick
by military bob February 21, 2014