sustainance 

That which keeps something in existence. (The similar word "sustenance" usually means food.)

The large numbers of high income people who were covered by corporate and government health insurance contributed to the sustainance of the outmoded health insurance system.

sustainance by PhoenixFirebird January 26, 2010

sustenance 

1. (n) a consumable product that provides sufficient nourishment
2. (n) nutrient(s)
3. (n) FOOD!

so. hungry! need. SUSTENANCE!

sustenance by maelstr0m_X1 April 7, 2005

Sustenance 

Fancy term;
If you can eat it, yup.

“Me and Jill were going out to Wendy’s to get some sustenance, wanna join?”

Sustenance by Engardian May 31, 2018

sustenance 

The necessary means to survive in terms of hunger or cravings for things.

This green definitely fills my need of sustenance!

I require sustenance! Ma! Wheres the meatloaf!? Fuck! We want it now!

sustenance by IronDoctor October 16, 2008

Sustainable drinking 

Drinking now without affecting your ability to drink later on in the night

Mate it's early, let's get a bit of sustainable drinking on the go and fire into a couple of poof juices so we last the night

Sustainable drinking by getitrightroundye April 3, 2009

Sustainable Aviation Fuel 

(Acronym: SAF) A term used to describe an aviation jet turbine fuel that meets the criteria of the Sustainable Aviation Fuel Users Group (SAFUG) and/or the Roundtable on Sustainable Biofuels. It is typically created from second generation biofuel feedstocks, such as algae.

"Sustainable Aviation Fuel is going to revolutionise the airline industry"
or
"SAF is a good investment"

Sustainable Aviation Fuel by dictionaryonline789 January 7, 2010

sustainable dolphin 

when you constantly have oral sex.

wow, me and mike, were having a sustainable dolphin!

sustainable dolphin by cowandmoo October 18, 2011