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."
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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!
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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.
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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
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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."
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Another word for Anal Lubricant
(A man rummaging through a woman's night stand), "Oh wow, caboose juice.. your mom is a freak!
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A guy in middle school who is about to move on to high school funny and weird in the way as the guy in red vs blue. See caboost
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