v fool around; mess about: Where the heck’s Bob? / I think he’s in the garage cocking about with that ridiculous jet-powered go-kart that he bought on eBay.
A poorly-researched dictionary of British Slang words and phrases, written by some guy off the internet.
v fool around; mess about: Where the heck’s Bob? / I think he’s in the garage cocking about with that ridiculous jet-powered go-kart that he bought on eBay.