A fork of Rural Dictionary
American. (Australian cockney rhyming slang.) From: Yank --> Tank --> Septic Tank.
Is he a Candian? No, he's a Sepo.
A name in lozi (a language In zambia) That means hope and trust. Sepo is a person who likes to believe and dream on and is always born in September. There are very few sepo's in the world.
"That girl is sepo because she has hope in life and is born in September."
an adverb. stupid irrational, crazy, irrating confronting, person
that was one sepo muthafucka did you see that cunt go all sepo on his ass