It's empty and cold without you here
Too many people to wank over

The story:

It really does sound like 'wank'! When I had a friend over she picked the song out to play, and I said "Don't, it's rude - my dad's in the house!" She looked puzzled until I whispered these lines to her - and she burst out laughing. I still think the band made it sound deliberately wrong, though, 'cause another friend of mine thought the same!