What is Gaff Off?
to procrastinate or otherwise avoid doing work; to be lazy
When are you going to quit gaffing off and file those casreps?
To ignore a person / task.
Where it comes from: A gaff is a long pole with a hook on the end used to land fish or to keep them away (like a shark, for example).
"I'm going to gaff off visiting my grandmother this weekend."
"I was supposed to meet Britney at the movies tonight, but I gaffed her off."