tiffin' 

too high to function (THF); orginially called thiff, but happily shortened to tiffin'

(verb)

when you get so twisted that it is impossible to function as a regular human being. Normal activities are impossible to perform due to the fact that you're high like goddamn planes.

1) "Hey man, how was your night?"

"Dude, soo good. I was tiffin' out!"

2) "Can you pick up the food?"

"Nah, I'm tiffin' too hard right now. Sorry!"

tiffin' by fina11y December 24, 2010

tiffin

British term: Usually lunch or "a lunch", but sometimes a snack. Esp. Brit. Military.

I'll see you at tiffin - they're serving nimbu pani!

tiffin by d.n. citoyen February 2, 2015

Tiffin

You doing some stupid shit or you tripping out

Bro you tiffin.

Tiffin by DaddyJay-Len November 28, 2021

tiffin

noun: Sexual intercourse.

Do you fancy a bit of tiffin later on?

tiffin by heatherwil November 10, 2008

Tiffin

A small town in Ohio, yet when you leave it no other place can live up to it.

have you ever been to Tiffin?
Yeah, its so boring there
What are you talking about? Its an awesome town!

Tiffin by roverdude December 2, 2010

Tiffin

A controlling often overweight woman often residing in Great Britain, usually in comfortable managerial roles. They typically have slimmer partners with whom they are possessive.

She’s such a tiffin

Tiffin by Terrytibbs July 21, 2021

tiffin

When a man has been emasculated so much he might as well be called tiffany.

Dude, Jennifer just tiffined Matt with that line.

tiffin by Lathentar May 4, 2006