Written material that is mostly a waste of
paper. Padding.
Press releases. Useless
instructions that are included with something that requires no instructions.
Blurb. Space-filler.
Marketing material.
Media packs.
Worthless pieces of paper.
e.g. can you send me the bumf about that
conference?
A shortened form of
bum fodder, a.k.a.
toilet paper.
Often
bowdlerized as
bumph or
gumf.