What is Tiffing?
1.
Short for
mmmmm.. you wanna tiff?
See
2.
Masturbating while watching Breakfast at Tiffany's.
"Hey man, what's up?"
"Not much, just tiffing"
See
3.
to chill or to hang out
Amy: What's up kid?
John: Nothing, wacthing the telly, totally tiffing it dude.
See