Crushed Rhino
Crushed Rhino is the act of, mashing your genitalia against a clear piece of glass. Giving the illusion of a rhinos face.
Ghoutty walked out of his room only to see his friend had mashed his cock and balls to the clear glass of a fire extinguisher holder, he replied "that looks like a crushed rhino" his friend then called him a fag for looking at his junk.