Just take a look at these gentlemen.

Well – can you do it? Can you?

Tell you what: if any of you dear hecklers want to have a go at this, film your attempts and upload them to YouTube. Put a link to them in the comments section below, and – provided the standard is high – we may even choose a winner to take home a genuine prize. And – if enough of you do it – maybe some members of the hecklerspray staff will have a try as well.

Maybe.