Dropping crumbs

When one crackersplains so much they leave a trail of crumbs everywhere

Mandi's quit crackersplaining, your dropping crumbs everywhere.

nut crumbs

When you ejaculate on your partner and it dries out and becomes crystallised on their skin.

Hey, your back is covered in nut crumbs.

Cutting Crumbs

To perform a task that has no meaning or purpose to do

Friend 1: what are you doing?
Friend 2: balancing a clothing hanger’s tip on a nail
Friend 1: …you’re really cutting crumbs here, dude

Grow inside my crumb

causing annoyance and anger

It's starting to grow inside my crumb

Crumb snatcher

Small time thief

The car wash dude took the change out my cup in my car, wow that dude is a fucking Crumb snatcher