SNAIL NAIL 

where u take part in placing a live snail into a womans vagina. if it get caught then you cum in her and lube it up

yo last night i totally snail naled ellen

SNAIL NAIL by victor May 13, 2005

Shotgun Nail

a thumbnail grown long enough to peirce the bottom of a beercan, enabling you to shotgun a beer without using anything

"hey man lets shotgun these bad boys"
"awww nipples, i forgot my keys at home"
"use a shotgun nail"

Shotgun Nail by Andrew Thomas Beattie July 2, 2007

stinky nail 

That time when you shove your finger up the keister of another.

Brandon's smelt his stinky nail after playing with Bailey's booty.

stinky nail by Stinkynail March 26, 2017

Skyfrost Nail 

Teyvat’s coldest suicide spot. You either die from the fall or die from the cold.

Person A: Hey I haven’t seen Bennett for a few days now. Where did he go?
Person B: Last time I checked, he said he was going to explore Skyfrost Nail. Let’s just pray that he’ll return in one piece.

Skyfrost Nail by KatNotKit June 12, 2021

Syd nail 

A clump of hot dipped galvanized nails

God dammit!!! another fucking syd nail

Syd nail by anonymous September 26, 2021

Scraping the nail 

When your board / skis go over an icy part of the slopes and makes a scraping sound.

"bro I just hit this gnarly run and all I could hear was my board scraping the nail."

Scraping the nail by hawaiislang March 6, 2017

screwing the nail

When someone is using an object in its unintended way

(ref. You can't screw a nail)

Sam: "Is this how I'm supposed to use it?"
Oliver: "No man, you're screwing the nail!"

screwing the nail by TheWilley September 30, 2018