The event was streamed on Facebook Live and came amid increasing pressure on Mr Trump to stand aside as the Republican nominee after footage emerged showing him making offensive comments about women.
People have taken to social media to respond to the seemingly awkward interchange:
Hilary Clinton was broadly perceived to be the winner of the second presidential debate with a CNN poll finding 57 per cent of people felt Ms Clinton performed best, compared to 34 per cent of voters who thought Mr Trump did better.
Republican leaders backing away from Donald Trump after lewd remarks
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However many commentators felt she failed to deliver the knockout blow that could have been available to her after 48 hours of negative headlines about her rival's obscene commenst about women.
The fiercely contested US election is set to take place on 8 November.
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