“Yo mama is so dumb, she uses Old Spice for cooking”

Old SPice is the name of an American brand of male grooming products> It’s not a spice, but there’s a “yo mama” insult joke:
 
“Yo mama is so dumb, she uses Old Spice for cooking.”
 
“She cooks with Old Spice” was cited in print in 1997.
 
   
Wikipedia: Old Spice
Old Spice is an American brand of male grooming products. It is manufactured by Procter & Gamble, which acquired the brand in 1990 from Shulton, Inc. Shulton, Inc., the original producer of Old Spice, was founded in 1934 by William Lightfoot Schultz.
 
Google Groups: oc.culture.singapore
Your Mother’s so STUPID ....
The Migrant
12/14/97
(...)
she cooks with Old Spice.
   
Google Groups: alt.sport.photon
What Might Have Changed
Phydeaux
7/21/98
(...)
Yo mama’s so stupid, she cooks with Old Spice.
     
Google Groups: can.talk.smoking
Second Hand Smoke Hurts Children
bobb
9/3/01
(...)-
Hmm… I’ve been accused of being stupid cuz I once used old spice for cooking…
 
Google Groups: news.admin.net-abuse.email
Hey Lamie! 
Etaoin Shrdlu
12/12/03
(...)
Lamie, you’re so stupid, you uses Old Spice for cooking
 
Google Groups: alt.tasteless.jokes
Mel’s mammy is so stupid
GP
5/23/05
(...)
Mel’s mammy is so stupid, she uses Old Spice for cooking.
   
Google Books
The Art of Telling Great Jokes & Being Funny!
By Craig Kirsner
Fort Lauderdale, FL: Outstanding Books
2007
Pg. 136:
Yo mama’s so stupid, she uses Old Spice for cooking.
 
Google Books
Man Walks into a Bar:
Over 6,000 of the Most Hilarious Jokes, Funniest Insults and Gut-Busting One-Liners
By Stephen Arnott, Mike Haskins
Berkeley, CA: Ulysses Press
2007
Pg. 424:
Yo momma’s so stupid, she cooks with Old Spice.
 
Google Books
The Mammoth Book of Insults
By Geoff Tibballs
New York, NY: Carroll & Graf Pub.
2007
Pg. ?:
Yo Mama’s so stupid she cooks with Old Spice.
 
Twitter
tayler.
‏@murdertaylerr
Yo mama is so stupid that she uses old spice for cooking(:
9:36 PM - 7 Feb 2010
 
YouTube
YO MAMA SO STUPID! Old Spice
Yo Mama
Published on May 1, 2015
 
Twitter
Stick Or Truth
‏@StickOrTruth
Yo momma’s so dumb she uses Old Spice for cooking #jokes
1:20 PM - 14 Feb 2016