J&M Inc.'s definitions

Tiff

(Noun)
Someone who tells irrelevant, pointless stories and/or gives you meaningless information about things that nobody cares about.

"Stop being such a Tiff. No-one cares that your roommate just got home!"

"She kept telling us all these dumb stories about her cat! She was being a complete Tiff."

by J&M Inc. June 16, 2013