It was quite different from the vituperative putdowns of Simon Cowell and other latter-day talent judges who sneer at dream-dashed would-be stars.
It got her banned from the show.
During her post Gong Show days, Morgan returned to live performances focusing on her new club act and the theatrical stage.
That's the second time tonight they've used a bomb joke.
The onetime Blossom star explained how she wore an 'incredibly conservative black velvet suit' to her Bar Mitzvah in 1988.
A stunned Morgan burst into laughter at the sight of Bialik's stunt, before turning a little pink in the face.
He slouches drearily, his trademark fishing hat pulled low over his eyes to hide his ever-present shame.