o-o

A Hawaiian bird that's probably extinct.

P1: Have you heard of an o-o?
P2: No, what's that
P1: I dunno either, but it has a funny name.

by tiky May 21, 2021

O’toole

An absolute tool.

That guy is a o’toole

by Cpc rodgers May 24, 2021

O shit

O shit is a way of saying "oh god wtf what the crap what the fucking god" or (2) "wow that just wow fucking wow'

Jim: Hey bruh I got a gf
Me: O shit (2)

by Hmm Idk why May 24, 2021

O'Kane

If this is your last name you are cool and Irish

Imma Mr.O'Kane

by 12345678910duh June 2, 2021

O-Nani

O-Nani (noun) an Australian derogatory slang term used to refer to American friends/housemates, meaning wanker, derived from onanism and yank.

Hey Dave, what are you and the O-Nani doing tonight? Coming to the pub, or will you keep him locked up in his basement?

by Theonanonymous Douche June 2, 2021

o.w.

short hand for otherwise

Get whipped cream if they have any, o.w. get heavy cream

by austin1011231 June 15, 2021

o side

Don’t come to o side(Basingstoke) unless you want to get chinged by Tommy with zombie knife, basically if you come to o side it’s full of roadman and people having fights.

Don’t come to o side

by Mike2trappy July 18, 2021