Seppostan 

Australian term for the United States of America. Derived from Seppo, meaning "septic tank" because it rhymes like "yank".

Of course you own six guns mate you're from bloody Seppostan

Seppostan by yourmumcunt June 10, 2020

seppoland

Australian and British english slang term for the United States of America.

See that? He's from Seppoland

seppoland by The Murph 1 February 11, 2008

Sepponian 

Slang for an American person (esp. someone from the USA). A direct-derivative of seppo.

Yeah, that guy is alright, for a Sepponian...

Sepponian by mongo_5 August 9, 2007

Suppostabeesafe 

Cheap or inexpensive swimming pool ladder.

Keith’s pool was suppostabeesafe but the ladder was shit so he wrote a children’s book instead.

Suppostabeesafe by Sikvit September 15, 2018