“Imagine the audience naked” is a saying about performing or giving a speech. A joke on this saying was posted on Reddit—3amjokes on October 19, 2017:
 
Q: Why is it easy to give a speech to an audience of strippers?
A: You don’t have to picture them in their underwear.
   
“When nudists are nervous about giving a speech, do they imagine everyone with their clothes on?” is a similar joke.
 
       
Twitter
Amelia Kahaney‏
@akahaney
Replying to @ianxcarlos
@ianxcarlos Comiccon audiences are the best. You don’t have to imagine them in their underwear because several will be there in leotards.
9:58 PM - 8 Oct 2014
 
Reddit—3amjokes
Why is it easy to give a speech to an audience of strippers? self.3amjokes
Submitted October 19, 2017 by Goggles_
You don’t have to picture them in their underwear.
 
Twitter
3AM‏
@3AM_Jokes
Why is it easy to give a speech to an audience of strippers?... You don’t have to picture them in their underwear.
4:59 PM - 19 Oct 2017
 
Twitter
LOL Tweets™‏
@lolmgco
Why is it easy to give a speech to an audience of strippers?
You don’t have to picture them in their underwear.
5:57 PM - 19 Oct 2017