A endearing term for a lovable old geezer. Generally possesses great skill in the field of carpentry. Ronnie Bonk Bonk originated from the name 'Ronald'.
"Are you off to the Men's Shed today, Ronnie Bonk Bonk?"
The term used to describe a facial expression, or more to the point, positioning of the eyes when munted.
There are many veriations of the Bonk-Eye, see the example below....