Paddy buys two six packs of beer. He placed them on the front seat of his car and headed home but stopped off at the service station where a drop-dead gorgeous blonde was filling up her car at the next pump.
It was very warm and she was wearing tight shorts and a light top which was wide open.
She glanced at the beer, bent over & knocked on his passenger window.
With her bra-less breasts almost falling out of her skimpy top she said, in a sexy voice,
"I'm a big believer in barter old fellow, would you be interested in trading sex for beer?
Paddy thought for a few seconds and asked, “What kind of beer you got?”