A refuse collector is driving along a street picking up the wheelie bins and emptying them into his lorry.
He goes to one house where the bin hasn't been left out and in the spirit of kindness, after having a quick look around for the bin, he gets out of his lorry goes to the front door and knocks. There's no answer.
Being a conscientious kind of bloke, he knocks again - much harder.
Eventually a Japanese man comes to the door.
"Harro!" says the Japanese man.
"Hello mate, where's yer bin?" asks the collector.
"I bin on toiret," explains the Japanese bloke, a bit flustered.
Realising the little foreign fellow had misunderstood him, the bin man smiles and tries again. "No! No! Mate, where's your dust bin?"
"I dust been to toiret, I toll you!'' says the Japanese man.
"Listen," says the collector. "You're misunderstanding me. Where's your Wheelie bin?"
"OK, OK..." replies the Japanese man with a sheepish grin, and whispers in the collector's ear. "I wheelie bin having sex wirra wife's sista!