It refers to a large bottle of Guinness stout.
Example
Madam abeg give my guy odeku and nkwobi.
Heartbreak
To get your heart broken
Na everybody go chop breakfast
Everybody is going to get their heart broken.
At once
Example
1. As food no dey, kukuma swallow me
Money
Example
My guy I wan enter class but I no get fundz
Woman's vagina.
Example
Guy's her ikus is so sweet
Girlfriend / lover
Example
That babe Na your Barney ?
Omo barney's full here
intentional
Example
you shɛda tell me say I should come
to strongly consider something
Example
I dey reason the babe matter o!