It was the debate the Internet had been waiting for.

Democrat Hillary Clinton and Republican Donald Trump clashed at their second presidential debate on Sunday (Monday Oct 10, Singapore time), hurling insults and trading blows over their policies and private lives.

But while the rhetoric between the two candidates was often nasty, the Internet managed to inject some humour into the proceedings.

Here are some funny memes from the debate:

1. When people noticed that Mr Trump liked to follow behind Mrs Clinton:

2. This perfectly timed shot that looked like an emotional karaoke moment:

3. When Hillary Clinton made a reference to Abraham Lincoln:

4. When an undecided voter asked a question:

5. When no one understood what was happening any more:

6. This unrestrained audience reaction:

7. And last but not least, when a left-leaning fly landed on Mrs Clinton's face: