SOMEONE OUTSIDE THEIR LEAGUE WHEN IT COMES TO CHASING WOMEN.
NOT KNOWINGWHAT TO DO WHEN HE CATCH'S HER.
(PETER)....YOU WERE OUT LAST NIGHT TRYING TO CHAT UP THAT BLONDE AT THE PUB
(JOHN)....YEAH! HE IS LIKE A DOG CHASING A TRUCK,WOULDN'T KNOW WHAT TO DO WHEN HE CATCHES HER.
(PETER)....GET FUCKED CUNT..
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To do something with excessive relish and gusto in the manner of a dog playing with one of those cheap plastic soccer balls which has suffered its inevitable puncture.