One hot summers day, Boonga came to town with his dog, tied it under the shade of a tree and headed into the pub for a cold one..
Twenty minutes later, a cop entered the bar and asked "Who owns that dog under the tree outside?"
Boonga called out "It's mine, mate".
"Your dog seems to be in heat" the cop said..
Boonga replied "No way. She's cool as, 'cause she's under that shade tree."
The cop said "No! you don't understand, she needs to be bred."
"No way," says Boonga." That dog needs no bread, she ain't hungry 'cause I fed 'er this mornin'.
The exasperated cop said, "NO! you don't understand; your dog wants to have sex!"
Boonga looked at the cop and said, "Well go ahead. I always wanted a police dog...