crotch crud

the stuff you find in between your legs and crotch as well as in your foreskin. commonly found in shades of blue.

Jesus Christ! why the fuck did Jeremy start talking about his crotch crud and that he hasn't showered in 4 days!?

crud diddly

Crud diddly is a more PG way of saying the curse word "shit."

Cop: You're under arrest!
Me: What! I haven't done crud diddly!

night crud

The congestion that's in your throat and nose when you wake up in the morning.

I'll sound more like myself after I get rid of this night crud.