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

A fork in horn is the name for when a man gets spit-roasted, so named for the look created by the angle of the erect dick ‘forking’ off the body.
Friend 1: Did you hear what happened to Tyler this weekend?
Friend 2: Yeah, dude was bragging he was in a fork in horn!
Friend 1: Right?! I wonder if he was the fork?
Friend 2: Yeah, dude was bragging he was in a fork in horn!
Friend 1: Right?! I wonder if he was the fork?
by Truth&Knowledge May 23, 2021

He gyal horn him
by Yuftgutufgtu June 30, 2023

by Party pants January 20, 2024

So me and my cousins were in Florida and we were talking about the nasty and then my cousin says we need to make a code word for a dick and then my other cousin said Unicorn Forn Horn and we haven’t changed it since and btw that was in October 2018
by unicornfornhorn March 10, 2021

When someone is consistently asking for nude and or inappropriate pictures usually on Snapchat. Most commonly boys aged 13-18 will be called a horn dog because of there constant demand for nude pictures
by Nelly1345 July 1, 2018

a calling for all virgins, if you yell "I LOVE WATCHING GAIN IGGAP HORN" in public, people will notice you and give you money to fund your cause of not knowing what youre saying, dumbass
by friedchicken_eater27 February 24, 2025
