Phenomenal oral sex practiced by a slut female human.
"She steals a greeeaaat Tiff!"
"I'm so horny right now, I wish someone would do me a Tiff"
"At the end of the Tiff, she swallowed."
"She gains her money from doing Tiffs"
"Thats a pro Tiffer!"
A female counter part of a Bro. Native to college campuses, Dave Matthews band concerts and tail gates. Often wears sorority t-shirts, North Face fleece jackets and especially Tiffany an Co. bracelets, for which they are named.
Tell-Tale signs of Tiff behavior include but are not limited to: Showing die hard support of a sports team in order to attract attention from Bros, Beer Pong, Flippy Cup, Making T-shirts for minuscule events, wearing Pink pajama pants and fleece to class, painting celebratory messages on the windows of friend's vehicles using car paint.
Someone who tells irrelevant, pointless stories and/or gives you meaningless information about things that nobody cares about.
"She kept telling us all these dumb stories about her cat! She was being a complete Tiff."
Origin: Derived from the phrase "Too Far" which had become too long to say due to laziness, leading the use of just the two letters "T" "F", which also, after so long had become two syllables too many, thus eventually leading to "Tiff."
It is often used to replace phrases such as; "Screw that," "Fuck this," "forget about it," etc.
Carl: Dude, tiff that.
Girlfriend: You never spend enough time with me!
Boyfriend: Tiff this relationship.