A group of douche bags that can be found walking behind a group of attractive women, usually as they enter a nightclub.
"Hey, look at those sorostitutes that just came in. Let's buy them a round of shots!" "Nope.. there's the douche caboose."
by Cullen S October 07, 2007
A women with an amazing ass that is acting like a douche bag.
"Elizabeth you are such a douche caboose."
by PooJew May 05, 2009