Tiffy 

The nick name given to an Instrumentation Technician. The term Tiffy is derived from the Royal Navy designated tradesmanship "Instrument Artificer" Artificer later replaced with the term Technician in Petro-Chemical, Pharmaceutical and Oil & Gas Exploration and Production industries.

A group of Instrument techs are commonly referred to as Tiffy's" or "Tiffies".

Operations supervisor askes the Maintenance Supervisor... "Can you arrange for a tiffy to inspect the pressure reading instruments on the reactor column? They appear to be indicating incorrectly.

Tiffy by YZF1070 January 3, 2019

Tiffy 

An adjective describing a person who has “opp tendencies”

Ben don’t be all tiffy with me today. Loosen up.

Tiffy by Gt3WithAnMp5 November 10, 2022

tiffy 

insane; crazy; madd nuttz

That bum that attacked Mark was totally tiffy.

tiffy by Gappy May 30, 2007

Tiffy 

Spliff, joint.

"It's tea and tiffy time." or "Is that a tiffy you're smoking?"

Tiffy by AliceDD September 10, 2012

tiffy 

touchy-feely, touching people when you talk(adj.)

I wouldn't talk to him he's really tiffy.

tiffy by Kelsee Jean March 7, 2009

Tiffy 

Someone who acts like massive tiffy

Erin heatley is a massive tiffy

Tiffy by Jjiunop September 24, 2021

Tiffy Makes Me Stiffy

when Tiffany makes your dick hard

Person 1 : TIFFY MAKES ME STIFFY HUH
Person 2: ikr she is so hot

Tiffy Makes Me Stiffy by ItsPromo December 6, 2018