Another word for your cell phone. Meaning that it is used to pick up grease (aka women, guys, booty call, etc...). Often used to describe a phone that gets ridiculous amounts of calls, texts and picture messages resulting from hitting on people and greasing them up like a boss.
"Heey, why didn't you pick up the grease horn last night?"
"Sorry man, it wasn't working, there was much too much grease so it was pooched for the night"
"Ahhh, I get it. You salty dawg you!!!"
"Sorry man, it wasn't working, there was much too much grease so it was pooched for the night"
"Ahhh, I get it. You salty dawg you!!!"
by IngridtheCat July 20, 2012

by Train horner October 19, 2015

A needy person who could solve most of their problems by not sheltering their thoughts while expecting people to know them
by The Duke of Normandy January 16, 2013

A person who is often used as a sex doll. The person can and will have intercourse with the horn toy whenever they have the chance. Kind of like Mineta.
Person 1: Hi, wanna get some booze?
Person 2: Nah! I’m gonna have some fun with my horn toy.
Person 1: What!
Person 2: …
Horn Toy: *please don’t,* (stands there and accepts it.
Person 2: Nah! I’m gonna have some fun with my horn toy.
Person 1: What!
Person 2: …
Horn Toy: *please don’t,* (stands there and accepts it.
by username goes here October 15, 2021

by Fatcockniggaaaaaa June 25, 2019

A competition between two or more horns usually to see which is loudest. May take place between any types of horns, including car horns, truck horns, locomotive horns, ship horns, marching band horns, etc.
by mamarley August 20, 2011

When someone reaches between a man's legs and tugs his balls down in an aggressive or assault style manner. This causes excruciating pain.
Well, Suzette caught Uncle Daddy with Cousin Jeska again and gave him the Alabama Train Horn. I think he learned his lesson.
by LemmePikachuBoo May 3, 2020
