Top Definition
Something that's nagging and then builds up inside and eventually turns into an annoyance.
"I know something you don't know!"

... (Conversation carries on and the 'something' still hasn't been told)

"Please just tell me! It's grating on me now!"
by a-benni December 23, 2011
1 more definition
5 Words related to Grating
Spending money. As in "grating the cheddar."
I've been grating too hard this weekend. I can't go out tonight.
by Dontneedaname June 25, 2015

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