Grundy

An immensely powerful/explosive shit coming from the anus

Man, I just did the biggest grundy. /or/ I walked past the toilets and some bitch was taking a large and dirty grundy.

by bustagrumpy June 8, 2010

Grundy

noun; defecation.

"Oh shit, son. I took a massive Grundy in Maria's bathroom. I dare ya to light a match!"
"Why are you telling me about your shit, bro?"

by infamous weezer January 9, 2012

Grundy

Something that is grotty, dirty or generally foul. Also a type of troll or gargoyle.

that fart smells really grundy!!!

by ram jam 1991 June 5, 2011

grundy

When one puts their cold hands on another person's warm body, causing him/her to recoil.

Jess gave Jon a grundy when she came inside shortly after playing in the snow.

by Jon O'Meara December 28, 2005

Grundy

The area of skin between a mans scrotum and asshole. Usually used in a threatening statement.

I'm going to punch/kick you in the grundy.

by Dave Williams November 28, 2004

grundy

The downing of alcoholic shots (in particular vodka) in one go

'I got a grundy in vodka roulette '
'Prize to anyone who can get a grundy'

by Vodka Roulette fan March 25, 2009

Grundy

Going missing in a brothel for a week, smashing loads of bag before going home and pissing and/or spitting on your family

I fucked up this weekend, done a grundy didn't I

by Reegzie December 14, 2018