Nonsense, humbug. (Merriam – Webster)
Verbal abuse. (Merriam – Webster)
Foolish talk or ideas. (Oxford Dictionary)
An unpleasant smell. (Oxford Dictionaries)
If you say that what someone has said or written is guff, you think that it is nonsense. (Collins Dictionary)
Empty or foolish talk; nonsense. (Dictionary.com)
How to become fluent in business guff.
11 examples of guff you see in every woman’s magazine.
The corporate guff award goes to…
AWS does a guff in a bucket and exposes GoDaddy’s dirty laundry.