Grundy

That mustache that boys in middle school try to grow.

Wow, that boy over there has a cool grundy.
Nah man, my sister has a better one.

by Nickelmen January 24, 2019

Grundied

The act of telling someone that an early access code that is not available.

i.e “Hey Rick, I don’t have an early access code. I think you have been grundied!”

by tacoinhell January 23, 2023

grundy rash

After gettin mudbutt, term used to show advanced stages of the mb , usually after a long day of walkin on the golf course

Ryan: Dude i gotta sit down i got the grundy rash
Homer: dam son i only got the mb

by Stew-unit July 13, 2007

grundie

Ted Bundy's grundle

Ted Bundy has a smelly grundie

by T-69 March 8, 2023

Grundy

a cougar vagina …

archie wants that grundy mmmm grundy

by msgrundy July 24, 2025

Grundy

When you moan about mundane experiences (especially supermarket related) on neighbourhood social media.

My mum loves to Grundy after a trip to the supermarket.

by Grundy April 7, 2020

Hunter Grundy

Cool guy that gets more girls than matty p

Hes a hunter grundy

by Scuma luma December 22, 2023