dirty caboose

1) The last hit of cannabis in the one hitter. It’s not really a hit; it’s mostly ash.

2) Dirty ash at the end of a bong hit of weed.

3) The last remaining bit of very thin smoke after you’ve passed the pipe around the circle.

Dude! All you left me was the dirty caboose! Next time I want green!

by StonerCouple January 18, 2018

Loose Caboose

used to refer to a person with a loose anus. Usually happens when said person has participated in copious amounts of anal sex.

"Sally said we have to stop doing anal because she is starting to get a loose caboose."

by Anal Jim April 25, 2011

deuce caboose

The deuce caboose is a quite humorus term refering to the toilet and defacating, dropping a deuce.

"Dude, that mexican food went right through me! When I got home I headed straight for the deuce caboose and dropped one, wait I mean two!

by Dustin Crew November 23, 2007

Caboose Slag

Any female that frequents the scumfuck bar The Loose Caboose (The Loose Asshole) in Lafayette, Louisiana.

Typically a college-aged female, but not necesarily college student, who listens to nu metal, has tribal tattoo(s), still wears the same Jncos bought from Gadzooks in 97', and has a myriad of issues that require her to take depakote or some other crazy person medication.

by POND SCUM October 1, 2004

caboose on the loose

someone who does not follow the crowd

While walking down the street, Allison noticed a caboose on the loose named Sam who was wearing shoes on her hands

by Allinella June 17, 2010

caboose mousse

what came out of chick's ass in two girls one cup

girl one: " I very much enjoyed your caboose mousse.
girl two: "did it come out too fast? Hurry, puke in my mouth."

by aboozed February 20, 2011

Caboose Juice

Another word for Anal Lubricant

(A man rummaging through a woman's night stand), "Oh wow, caboose juice.. your mom is a freak!

by Peanut_Butter September 23, 2012