crumb rubber 

A rubber that has been in your wallet for far too long and is starting to crumble.

"Hey , Bae you ready for some sugar?"
"Ya, hang on."
"Shit, all I have left is this crumb rubber."
"It's cool Bae, this won't be my first kid."
"What?!?"

crumb rubber by ur ban this January 10, 2017

rubber crumbs 

Small granules of recycled tires used to pad artificial turf athletic fields or playground surfaces. The crumbs are a bigger and softer than grains of sand. A good way to use recycled used tires.

"I could feel rubber crumbs flying around my legs when I ran the 40-yard dash in my flip-flops."

rubber crumbs by yes juanito yes October 23, 2014

crumbgrubber 

LUCY POWELL
bassically a rly grubby awesome person

Man U sure got urself a crumbgrubber

crumbgrubber by Seductiveindianlover March 18, 2018