A piece of crap that is shaped like a Bagel that Denny Nagel would eat at a table.
Too bad Denny's not here to eat this crud bagel. It really smells like crap!
M: Is that an everything bagel?
F: Na, its a crud bagel.
M: O great, that means Denny's on his way over
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.
a phrase to express anger and/or disappointment that is so great that it is beyond words
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!