“What did the deer forget when trying to make pizza?”/“The doe.”

“Doe” and “dough” are homonyms. “Oh deer. At least the bad puns are for some pizza doe” was posted on Twitter on February 10, 2011. “Million dollar idea: Start pizza chain with deer as a mascot.  Call it, ‘Pizza Doe’.  Discuss” was posted on Twitter on July 29, 2012.
 
A riddle was posted on Twitter by Dad Jokes on March 10, 2018:
 
Q: What did the deer forget when trying to make pizza?
A: The doe.
 
           
Twitter 
Carl Ashley
@carlashleyphoto
Replying to @csimps0n
@csimps0n @crust_pizza oh deer. At least the bad puns are for some pizza doe.
6:05 PM - 10 Feb 2011
 
Twitter
uncle taj
@herlovesapony
Million dollar idea: Start pizza chain with deer as a mascot.  Call it, “Pizza Doe”.  Discuss.
8:13 PM - 28 Jul 2012
 
Twitter
Julian Rossignol
@cruelian
Putting deer meat on my pizza ‘DOE’! how freaking funnyyyyyy
4:15 PM - 29 Jun 2013
 
Twitter
Jess
@jayjayvoithofer
Deer meat on my pizza doe >>
3:47 AM - 7 Oct 2013
 
Twitter
what
@_str8iggy_xx
@Ashton5SOS you do know pizza dough is spelt d-o-u-g-h and doe is like a baby deer… So are you like full of deer ?
6:14 PM - 31 Jul 2015
 
Twitter
dad jokes
@dadtellsjokes
What did the deer forget when trying to make pizza?
The doe.
8:15 PM - 10 Mar 2018
 
Twitter
Unlimited Virals
@UnlimitedVirals
What did the deer forget when trying to make pizza?
The doe.
8:17 PM - 10 Mar 2018
 
Twitter
Anthony Matus
@anthonymatus115
Daily Dad Joke 27: What did the deer forget when trying to make pizza?
The doe.
9:24 PM - 10 Mar 2018