Choo Choo 

Noun. An individual that makes an insignificant contribution to (or outright detracts from) the social group.

Adjective. Describes individuals (or qualities) that detract from (or do not significantly contribute to) the social group.

Noun: I said I don't want that choo choo at my party.

Adjective: I don't want any choo choo people at my party. I can't afford any choo choo behaviour at my event.

Choo Choo by JosheeBad April 17, 2025

choo-choo boi 

Automotive turbocharger. Most commonly a cheap chinese one. Frequently purchased off ebay for use in shit box LS swaps.

My shit box 5.3 lays rubber in any gear since i got them twin choo-choo boi's bolted up

choo-choo boi by HansomeNate February 4, 2019

choo choo pickle pie

it means absolutely nothing
its just fun to say

Shane: choo choo pickle pie
Lavinia Fisher: what

choo choo pickle pie by tyllelelr November 2, 2019

Choo choo toot toot 

When a guy is on his hands and knees, and a girl is behind him licking his ass and pulling his dick down like a train horn while she says “toot toot” into his asshole.

Last night Karen got drunk and took me by surprise with a wet choo choo toot toot. She sure is a good train conductor.

Choo choo toot toot by Chokesondicks July 14, 2019

Choo Choo Bear 

Davan's cat in the Something Positive webcomic. Choo Choo Bear is 25 years old, went through chemotherapy treatments that made him hairless, and suffers from a bone disorder-ie, he doesn't have them.

Choo Choo Bear by Sutori September 23, 2003

Choo-Choo Train 

A long line of gay guys having butt sex

Dude yesterday I decided to join a choo-choo train and now my butt hurts

Choo-Choo Train by Jerry and B-Dude February 6, 2009

choo choo marks 

The act of getting Shit stains in the underwear from a lack of wiping the butt.

Man.. I did my laundry and I had to bleach my underwear due to choo choo marks

choo choo marks by Disel2013 March 29, 2017