20/05/2014 09:56 BST | Updated 20/05/2014 09:59 BST

14 Unbelievably Harsh Heckles: Comedians Reveal Their Worst Put-Downs (VIDEO)

Not many people have a job which involves others telling you out loud how rubbish you are at it - but then, not many people are comedians.

Check out this video from ComComedy, in which comics tell of the harshest heckles they've ever received.