“Caution: May bite before caffeine” (or “Warning: May bite before caffeine”) is a coffee saying that has been printed on many images.
         
“CAUTION: MAY BITE BEFORE CAFFEINE” (shown on an image, with a zombie seen walking toward a cup of hot coffee) was posted on Facebook by Pop Trash Beauty Pod on August 28, 2015. “CAUTION: MAY BITE BEFORE COFFEE” (shown on an image, with a zombie seen walking toward a cup of hot coffee) was posted on Facebook by Brew Rock Hill on October 2, 2015. It’s not known who originated this popular image.
     
“Warning: May bite before Caffeine” was posted on Twitter by Ely on July 23, 2020. “WARNING: May bite before caffeine” was posted on Twitter by ajnamdeplume on May 8, 2021.
   
“WARNING: May bite before coffee …and maybe after” is a related saying.
     
     
Facebook
Pop Trash Beauty Pod
August 28, 2015 at 7:48 AM ·
Caution May Bite Before Coffee #coffee #coffeeaddict #zombies
(The following text is shown on an image, which shows a zombie walking toward a cup of coffee.—ed.)
CAUTION
MAY BITE BEFORE CAFFEINE
     
Facebook   
Brew Rock Hill
October 2, 2015 at 1:18 PM ·
May bite before caffeine. Come to Brew for all of your coffee needs! #CoffeeByDay #Zombie #Funny #Brew
(The following text is shown on an image. A zombie is seen walking toward a cup of hot coffee.—ed.)
CAUTION
MAY BITE BEFORE CAFFEINE
   
Twitter
.(JavaScript must be enabled to view this email address)
@ccannonauthor
Caution: May bite before #Coffee. You’ve been warned. #CoffeeAddict #CoffeeJunkie
(The following text is shown on an image, which shows a zombie walking toward a cup of coffee.—ed.)
CAUTION
MAY BITE BEFORE CAFFEINE
8:48 AM · Apr 3, 2016
 
Twitter
Suzi Day
@suziday123
CAUTION! May bite before caffeine ☕️😬#coffee #tuesdaymotivation
Cara Mia🍷💁🏻‍♀️ and 8 others
(The saying is also shown on an image.—ed.)
7:45 AM · Nov 8, 2016·Twitter Web Client
   
Twitter
I.J.O.R.
@ijortegar
May bite before caffeine
(The saying is also shown on an image.—ed.)
4:23 AM · Nov 25, 2016·Twitter Web Client
       
Facebook
Bones Coffee Company
December 27, 2016 at 9:00 AM ·
Just let me get one cup in me first! #coffee #maplebacon #gingerbread #frenchtoast bonescoffee.com
(The following text is shown on an image.—ed.)
CAUTION
MAY BITE
BEFORE CAFFEINE
 
Twitter
Xtreme Scream Park
@XtremeScreams
CAUTION - May bite before Caffeine is ingested! #MorningHorror #Horror
(The saying is also shown on an image.—ed.)
2:00 AM · Mar 2, 2017·Hootsuite
   
Twitter
Ely
@Elara38
Replying to @bridgetNsusie @bhdinehart and @SusieQZeeLove
“Warning: May bite before Caffeine” is definitely mines
4:19 PM · Jul 23, 2020·Twitter for Android
   
Twitter
ajnamdeplume
@ajnamdeplume
Replying to @RCdeWinter
“WARNING: May bite before caffeine.”☕
4:11 AM · May 8, 2021·Twitter for Android
     
Facebook
Dee Smith
July 25, 2021 at 11:41 AM ·
Happy Sunday my caffeine addicts 🤣🤣☕️☕️🌻🌸🦋🌷
(The following text is shown on an image.—ed.)
WARNING:
May bite
before coffee.
—and maybe after
 
Twitter
Estee Stimler
@EsteeStimler
Caution:
May bite before caffeine.
8:04 AM · Dec 22, 2021 from Florida, USA·Twitter for iPhone
   
Twitter
Samara
@SamaraAxSapph
May bite before Caffeine
Quote Tweet
Wendi M. Lindenmuth MPH, Author, Earth Student 💙
@LindenmuthWendi
·
Apr 8
If someone stuck a label on you, what would it say?
11:04 AM · Apr 9, 2022·Twitter for iPhone
   
Twitter
Kattebel ☕
@katte_bel
⭐️ Caution: may bite before caffeine!⭐️
Druilerige zaterdag, maak er toch het beste van!
Maar eerst: koffie☕️
Translated from Dutch by Google
⭐️ Caution: may bite before caffeine! ⭐️
Drizzling Saturday, make the most of it!
But first: coffee ☕️
2:31 AM · Sep 17, 2022·Twitter for Android
 
Twitter
Coffee Quotes
@DoILoveCoffee
#coffee
(The following text is shown on an image, credited to Bones Coffee.—ed.)
CAUTION
MAY BITE
BEFORE CAFFEINE
8:01 AM · Oct 4, 2022·Twitter for iPhone