Tucky is a canteen or school cafeteria. It is short for tuckshop, a name commonly given to school canteens in some parts of Australia.
Tucky is not a prominently used word but there is evidence to suggest its use spreads along the east coast of Australia and across the Tasman to New Zealand.
A middle-aged man that still pulls down his pants to urinate whilst holding aloft the seat of said pants as to cover himself to avoid further embarrassment.
"I'm blind! I'm blind! I just saw a tucky in the men's room!" or "Dude, pull up your pants. You're too old to tucky." or "I should have bought a lottery ticket today. I just missed a tucky."
A person who says your partner is their "bestest mate", then attempts to have sex with them. This is the same as Two faced or Cunt or Shallow. A Tucky can also be someone who lies constantly to boost his ego.
A colloquial term used to identify a tuckshop or canteen. The term is used most often on the Australian east coast and New Zealand. Tucky is often seen as an uncool term and many detractors claim this term is not actually a thing.