cans

one day,a man comes into a gun shop
the man says that he wanted to buy a gun
the shop owner ask him "what for"
"i'm just gonna shoot some cans.."
the next day the man asks for a bigger gun
and the day after that he wanted to buy the biggest gun that they ever sold..
owner: uhh...what cans are you actually shooting??
man:ameriCANS,jamaiCANS and afriCANS