1 definition by NT2795

The act of lying to everyone, and anyone, especially your friends. Also includes over exaggerating, and being an ass hole.
Tiffer: Yo we had 100 cases of Miller High Life last night!
Victim: Dude, are you tiffing me right now?
Tiffer: No man!
by NT2795 April 27, 2011
Get the Tiffing mug.