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

Highway 401 

A very long stretch of parking lot in southern Ontario. Occasionally used as a highway.

"Man, I hate driving on the Highway 401 every morning."

Highway 401 by Paperpaper22 June 27, 2016

Formula 401 

American for Sperm. A quote made be Stephen T. Colbert on May 11, 2010 at around 11:45 p.m. This was made on the account that Australians are trying to import American sperm because they are running out due to newly enacted laws.

Stephen T. Colbert's Formula 401: American for Sperm.

Formula 401 by GetUDrunkOffMyLadyHumps May 11, 2010

Tony Kart Racer 401 R 

The fastest kart in the west. (As long as you run an X 30 not of that rotax shit.)

friend 1: Bruh my new Mercury R Kosmic is so fast.
me: Hell no bro the Tony Kart Racer 401 R is the shit. it doesn't look like barney's vomit.
friend 1: Instantly dies from truth.

Tony Kart Racer 401 R by Tonykartracer July 4, 2019

Bus 401 

A fucking crackhead bus that is ran by a fat hillbilly lady who can’t dress and look like Fiona from Shrek. And says period a lot

Bus 401 is a crackhead bus with stanky fishy girls

Bus 401 by Maeliegh March 6, 2020

Slap it till it begs for mercy and files a 401(k)

It’s a sarcastic or comical way of saying you’re going to go very hard on something, whether that's a workout, cooking a steak, fixing a problem, etc. coined in 2025 by RCS

“How’s that new blender?”
“Bro, it slaps so hard it made the smoothie beg for mercy and file a 401(k).”

Slap it till it begs for mercy and files a 401(k)

Slap it till it begs for mercy and files a 401(k) by AKansasIntellectual June 14, 2025

4:01 AM 

The time that UrbanDictionary emails their word of the day every day

I got today's word, pi day, at 4:01 AM.

4:01 AM by BHynes10 March 14, 2007