“What do you call a herd of masturbating cows?”/“Beef Stroganoff.”

A cow riddle is:
   
Q: What do you call a herd of masturbating cows?
A: Beef Stroking Off (Stroganoff).
   
The joke was posted on the newsgroup net.jokes on September 22, 1982.
   
     
Wikipedia: Beef Stroganoff
Beef Stroganoff or Beef Stroganov (Russian: бефстроганов befstróganov) is a Russian dish of sautéed pieces of beef served in a sauce with smetana (sour cream). From its origins in mid-19th-century Russia, it has become popular around the world, with considerable variation from the original recipe.
     
Google Groups: net.jokes
Cow Joke
ihps3!ucsa
9/22/82
What do you call a herd of cows masturbating??
Beef Stroking Off.
 
Google Groups: net.jokes
Cow Joke…
Parris Hughes
3/17/86
What do you call a herd of cows masturbating?
Beef Stroganoff.
 
Google Groups: rec.humor
A coupla cow jokes    
marc g boffardi
12/17/90
In article <13…@milton.u.washington.edu>

.(JavaScript must be enabled to view this email address) (Dan Benson) writes:
>I don’t know if these appeared before but here goes ...
 
What do you call a masturbating bull?
Beef Stroganoff
 
Google Groups: alt.tasteless.jokes
Cows….
A. Scott Catey
6/5/94
(...)
Q: What do you call a herd of cattle masturbating?
A: Beef strokin’ off (Stroganof, get it?)
 
Google Groups: alt.tv.x-files 
Cow-tipping  
Adhokk7
6/19/99
What do you call masturbating cattle?
Beef strokinoff
 
Twitter
Tim Butler‏
@body_motion
Replying to @ijustine
@ijustine You are funny! What do you call a bunch ot cows masterbating? Beef Strokinoff!!! More fun stuff at http://www.bodymotionent.com
3:05 AM - 6 May 2009
 
Twitter
Lance‏
@northendguy36
What do you call a bunch of cows masturbating in a field? Beef stroke’n off!
11:30 PM - 14 Jul 2009
 
Twitter
Lisa‏
@nkotbcruise10
What do you call a field of masturbating cows? Beef stroganoff.
9:44 PM - 11 Sep 2009
   
Reddit—Jokes
What do you call a masturbating cow?
submitted November 14, 2013 by parin89
beef stroganoff
   
Google Books
Jokes of the 1970s & 1980s
By Mozelle Barr Martin
Lulu Press (Lulu.com)
2017
Pg. ?:
What do you call a cow that is masturbating 7 Beef Strokenoff
 
Reddit—Jokes
What do you call a bunch of masturbating cows?
submitted October 25, 2017 by HalfBreedBreeder
Beef Stroganoff.