An abbreviation of the word "sustainable" used to quickly
tag any positive, environmentally-sustainable action, thought or deed (or to
dis any stupid,
NON-sustainable action thought or deed).
I see that you're now using a two-sided printer; very susty!
Bottled
water is NOT susty.
I'm telling you, it's susty to shower with your
buddy!
Hey, your driving one fucking
block to pick up smokes just ain't susty.