weed crumb 

A particle in your belly button that one discovers to be a particle of marijuana.

What is that in my belly button? Oh! It is a weed crumb.

weed crumb by Seth hard4men April 22, 2016

weed crumb 

I little crumb of weed

Alexa: do you have enough weed to smoke a doobie
Nate: no! I only have a weed crumb

weed crumb by Naenae February 27, 2016