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 

Aussie slang for boost pressure from a turbocharger. Made famous by the Youtube show Mighty Car Mods guys Marty and Moog.

Marty's MX5 has some mad choo-choo

Moog's Forester got a new turbo, giving it a bit more choo-choo

Choo-choo by Dannydabaker December 20, 2013

Choo-Choo 

A truly attractive hipster girl

Dude, there are so many Choo-Choos at this Vampire Weekend show!

Choo-Choo by Richard Busy October 21, 2009

choo-choo 

1) The sound of train's horn.
2) A child's name for a railway train.

The train started to move and said:
-Choo-choo!

-Mummy, what is it? Is it choo-choo?
-Yes, baby, it's a train.

choo-choo by nov1ce January 30, 2009

Choo-Choo 

(verb) to fuck the hot chick next to you

Doug: Bro, I wanna choo-choo so bad.
Phil: Dude who doesn't? That girl is smokin!

Choo-Choo by Teh Truth May 25, 2015

choo-choo 

a homosexual three way involving either three gay men or three lesbians; as opposed to sandwich action wich involved either 2 men and 1 woman or 2 women and 1 men

Gina, Maria, and Sofia let me watch them do a choo-choo!

choo-choo by Silky Smooth January 7, 2004

Choo-Choo 

A boneless, furless, amorphus cat.

CHOO-CHOO is evil

Choo-Choo by Fuck the innocent! November 22, 2003