14
To allow for more than the maximum suggested persons to ride in a car, as clowns do in the circus. Generally when there are more people in a car than there are seats.
"Damn its cold outside, the 8 of you guys shouldnt be walking, get in my whip, we'll "clown-car" it tonight.
by John M. S. November 18, 2007
17
The difficult act of inserting both the cock and the balls into a single condom, thus resembling the tight confinement of a group of clowns packed into a small car.
by Fort Donkey May 10, 2008