underpants (often with a pejorative inference to the effect that the said garment is in well-worn or torn condition).
An item of men's underwear that is well past the advised periodical washing threshold.
"Cor mate, get a look at my chocolate shreddies"
"Have you got clean shreddies on?"
"I'm packing some serious shreddies guys"
The art of epic shreddage.
Straight up honey badgering that shit
Shredding to the relm of burley and back
gnarly, bad ass, legit as balls
Sloth "How was the ride today broski?"
Badg "Oh it was mad shreddy bro! Legit as balls"
The bits and pieces of toilet paper and anus hairs that are left on a toilet seat after the wiping process is completed. It is bad etiquette to not wipe up your shreddies post-poo.
As Jack sat down he could feel Jim's shreddies sticking to his sweaty bum.
Please wipe up your shreddies after you poo!