Shrappy

As in loose small denomination "throw away" pocket change that nobody other than junkies and kids under 6 pick up from the footpath.

Checkout Chuck at Coles: Your total comes to $112.73c
Old bag: Oh dear, that's going to take a while as I can only pay in 5c and 10c shrappy. That's why personal shopping carts for seniors like me are on wheels with a steel frame sonny. Too bad you don't have a self checkout section at this location.

baulking

A threat of action often without carrying through.

A tactic often used by school yard bullies.

I thought I was going to get my head caved in today though he was only baulking.