Onnaconna 

Because.

I went to the store onnaconna I was out of milk.

Onnaconna by Loophole Queen ~ sometimes. September 6, 2011

onnacounta

A written short form of "on account of".

I had to leave early onnacounta I had another appointment.

onnacounta by Ferrit October 20, 2003

Onacona 

A one eyed wank Gator, usually found in chats or karaokes where it gets down and slithers upon its belly just like a reptile!

Onacona Alert!!, there's Onacona in the premises use extreme chat rulez!

Onacona by Terminatrixx November 2, 2021