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STICK IT RIGHT IN THE OL CABOOSE
Caboose by Anoyeemoos June 1, 2017
AWhat you call a girl's ass
Guy #1- "Does she got a caboose?"
Guy #2-" Yeah man."
caboose by big.iron.69 July 29, 2020
The act of placing ones balls inside another participants anus and at the same time stroking themselves whilst whistling like a train.
Person 1: "All right bend over I'm gonna give you the Caboose!"
Person 2: "Please this is the fifth time this week!"
Person 1: "All Aboard!...Choo! Choo!"
Caboose by benshapirohamburgerhelper September 8, 2021
1. A small railroad car that was traditionally attached to the rear end of freight trains. It served several important functions, primarily providing a workspace and living quarters for the train crew, including the conductor and brakemen. a caboose typically featured windows for crew members to observe the train's condition and surroundings. It also had a small kitchen, tiny office and beds. In addition, the caboose played a crucial role in train safety: the crew would use it to monitor the train's integrity (and signal to the engineer if something was wrong. With the advent of more advanced technology, such as electronic monitoring systems and end-of-train devices, the use of cabooses has largely disappeared in modern railroading.

2. An informal and humorous slang for the buttocks or rear end of a person.

See: Arse, Ass, Ass-Cheeks, Batty, Back End, Back Porch, Bam-Bam, Bamsee, Behind, Booty, Bootylicious, Bottom, Bum-Bum, Butt, Buttocks, Buns, Cheeks, Cushions, Culo, Derrière, Fanny, Gluteus Maximus, Gluteal Region, Glutes, Heinie, Hips, Junk in the Trunk, Keister, Love Cushions, Lower Back, Nates, Patootie, Peach, Prat, Posterior, Padded Area, Rass, Rears, Rear Bumper, Rear End, Rump, Rumpus, Rusty Dusty, Seat, Sitzfleisch, Soft Spot, Stern, Tail, Tailbone Region, Tochus, Tush, Tushie, Upper Cheeks.
1. There is this place in Strasburg, Pennsylvania called “the red caboose motel at paradise station” where you can sleep in cabooses that were used in railroads back then. My friend sleep at a blue Conrail caboose. But I really wanted to sleep in a Penn Central caboose but they didn’t have one so I sleep in a Baltimore and Ohio railroad (B&O) caboose instead.

2. “That sexy thick black girl was shaking her caboose and it make me flirt”
Caboose by EMD F59PHI January 26, 2025

caboose noose

An asshole clench capable of strangling your dick to death.
I think that girls caboose noose the other night left a rash on my dick. I wanted to pull out, but she wouldn’t let me.
caboose noose by sadinhoney July 10, 2018

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.
Caboose Slag by POND SCUM October 1, 2004