Open-door Lassie 

The act of taking a shit with the bathroom door open, performed by a female.

"bro where's Sarah? "
"Oh she's just taking an open-door Lassie"

Open-door Lassie by Sassbun November 23, 2017

dad's lasagna 

Code for bedtime, used commonly in the western parts of North America.

Luke: Anyone up for another game?
Brenden: No thanks, dad's lasagna.

dad's lasagna by broooon June 8, 2018

The first and last word 

The first and last word is as follows.... Word.

The first and last Word of the Lord. ... Word

The first and last word by NotTheIdentityThief July 16, 2018

Who comes last is the bank. 

This phrase is often used in the context of a meeting between four people who plan to play the famous game Monopoly. It means that the last person arriving at the location has to be the bank.

You are late - Who comes last is the bank.

Who comes last is the bank. by oma123 September 11, 2018

didn't even last a night 

the relationship didn't last even a single night

She didn't even last a night

didn't even last a night by Ice_lolly March 19, 2019

Building on Last 

The act of an Engineer building at the last checkpoint/control point instead of at the frontlines.

Heavy: "We need backup, where's the engineer?"
Uncle Dane: "Our engineer is Building on Last"

Building on Last by Cousin Daniel October 17, 2019

Next to last samurai

A girl (or guy) with the samurai haircut, or man bun, or boy girl bun, or the name people call their haircut, since they're not the only one with the haircut, they're not the last samurai, they're the next to last samurai.

She's the next to last samurai, she's gonna slice and dice you with a katana.

Next to last samurai by Solid Mantis November 16, 2019