also spelled jonno, or johnno.
A Redneck - In Australia it is colloquially used as a name for the stereotypical 'Aussie bloke over the back fence'. Usually equipped with stubbies
, a wife beater, some sunburn, and a beer in hand.
origin - abbreviation of a common name, usually Jonathan, John or Johnston.
Looks like that pack of jonos nextdoor are having another barbie.