401 g 

A 401g is the stockpile of weed a person accumulates when they keep a little bit of weed from each amount they've previously purchased, for emergency purposes.

Dang, I'm out of weed but I only just started investing in my 401 g

401 g by yikesss March 20, 2016

401-Gay

an elderly LGBTQ+ person of wealth with whom the beneficiary will spend approximately ten years before inheriting said wealth and retiring.

I'm typically not into older men, but I really haven't saved for retirement. I think I should visit Shady Pines and invest in a 401-Gay.

401-Gay by OxfordDidIt June 20, 2023

401 Six Crip Gang 

401 Six Crip Gang also called 6CG is a very well known gang in Rhode Island. They are known for acts of crime and affiliation with rap music.

401 Six Crip Gang is originated from the Ocean State.

401 Six Crip Gang by Whatsnews January 3, 2024

GS-401

Smart towel created to destroy towelie, or RG-400

"Don't forget to bring a towel" said GS-401

GS-401 by HELENisthe[curseword] June 5, 2010