Nathan Grundy is a skilled rocket league player, known for his plays in Bronze 1. His smartness is debatable, but all can agree that he is immature and 4"1
by alfiesuggy October 20, 2022

by Gooch master December 23, 2013

n. 1. Members of the Grundie Gang
n. 2. A pair of grandma underwear
The Grundie Gang is an electronic commune of like minded people who promote self love. The members of the Grundie Gang are known as "Grundies." Their logo is a pair of cotton "grandma" underwear because Grundies believe comfort is fashion and natural (non-synthetic) materials matter.
The Grundies started as American Twitch streamer, and musician, ReinaMystique's community name. Grundies enjoy good music, food, art, and culture.
The Grundies have a Discord and use the hashtag #grundiegang on all social media platforms.
n. 2. A pair of grandma underwear
The Grundie Gang is an electronic commune of like minded people who promote self love. The members of the Grundie Gang are known as "Grundies." Their logo is a pair of cotton "grandma" underwear because Grundies believe comfort is fashion and natural (non-synthetic) materials matter.
The Grundies started as American Twitch streamer, and musician, ReinaMystique's community name. Grundies enjoy good music, food, art, and culture.
The Grundies have a Discord and use the hashtag #grundiegang on all social media platforms.
by ReinbowBrite November 22, 2021

by boofhameds August 16, 2025

by Ojehwuhwheue March 19, 2023

A hunter Grundy is someone that is slightly homosexual and known to kiss there dad on the lips but if confronted they will pop their top and deny it even though it is obvious they do!
Dude!! I seen a guy kiss his dad on the lips what do even call some that does that
Oh that’s a hunter Grundy don’t confront them about it they will pop their top!!
Oh that’s a hunter Grundy don’t confront them about it they will pop their top!!
by Matty chat May 4, 2025

When in a face down doggy style position. Place a foot on her face, and with you big toe, give her a slight fishhook.
Man one: How was your tinder date?
Man two: Great! She ended up face down ass up so I planted a foot and gave her a Rumple Grundy.
Man two: Great! She ended up face down ass up so I planted a foot and gave her a Rumple Grundy.
by BeaverCualking September 15, 2025
