Little pieces of toilet paper left after a poor wipe job. Not limited to any specific gender, age, or ethnicity.
Cheap toilet paper and fast wipes will almost always give you a bad case of itching butt crumbs.

She couldn't wait till the elevator doors closed because she had a bad case of "Butt-Crumbs"
by BigulModemo April 29, 2009
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The residue in a bag of weed that, because of its size, has filtered through the larger buds to the bottom, getting to about the size of a crumb that would be stuck in a grandfather's beard.
Let's roll a joint, I've got a lot of grandfather crumbs.

What the fuck? When he chopped the weed he left me with all the grandfather crumbs. What an asshole!
by 1234509876 October 26, 2010
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When your pet, usually a dog but not limited to dogs, follows you around to areas with food (kitchen, dinner table etc.) in hopes that a scrap of food will be dropped for their consumption.
Every time I’m in the kitchen, that dog follows me in crumb sharking around hoping for a treat.
by MacPherson McFly December 9, 2020
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A person who loves to finesse the glass dick. They will sell their soul to blow clouds like a chimney. Has the body odour similar to a morgue. A MASTER CARPET SURFER.
See that dope fiend out there sucking the soul out of that glass dick, what a crumb diddy.
by JoDogg4Hunnit May 13, 2017
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Consistency of a poo poo 💩 😍
"I went to the toilet today and did a right old crumb nugget it was so relaxing, I felt so at peace when I birthed it from my bowles"

Facts about crumb nuggets :

They are normally 1-2cm long

Normally a breed of nutty poo poo

The peace you get after having it is like no other ✌️✌️
Crumb nuggets smell so beautiful you will want to consume that meal again 😋
by Crumb nugget master August 23, 2022
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When crap and lint is entangled in butt hair and crap, hair and lint all clumped together fall on the floor while wiping.
dude, I went to take a crap and there was grundle crumbs all over the seat.
by Hak44 August 24, 2009
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a person who does not have much going for them. seems to not be capable of telling the truth and stretches the truths he does tell. doesnt shower very often and generally smells like butt cheeks. is always borrowing someones shit and keeping it.
if you have to borrow ten dollars from your boy to take your girl out to mcdonalds you are a crumb nigga
by dirty muh fuggin d November 29, 2013
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