The 2019–20 coronavirus pandemic resulted in many requirements to wear face masks.
     
“Keep your nose outta my business and under your mask” was posted on Twitter by gnat on July 8, 2020. “Keep your nose in your mask and out of my business” was posted on Twitter by Marshall Cole and later on Twitter by Nate Freeman on August 10, 2020. The saying would become popular on September 2020.
 
“Keep your nose in your mask and out my business bitch” was posted on Twitter by @JuiceKing5x on September 1, 2020, and went viral. “Keep yo nose in yo mask & out my business bitch” was posted on Twitter by 808 on September 2, 2020. “Keep ur nose in ur mask and out my business” was posted on Twitter by savage patch kid later on September 2, 2020.
   
   
Wikipedia: 2019-20 coronavirus outbreak
The 2019–20 coronavirus pandemic is an ongoing global pandemic of coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The outbreak was first identified in Wuhan, Hubei, China, in December 2019, and was recognised as a pandemic by the World Health Organization (WHO) on 11 March 2020.
   
Twitter       
gnat
@sleepyspaghett
Keep your nose outta my business and under your mask
8:36 PM · Jul 8, 2020·Twitter for iPhone
 
Twitter 
Gillian
@spraag
Replying to @justjoysworld @Hadenoughnow3 and @Jane44806481
And I would tell you to keep your nose in your mask and out of my business..
9:17 AM · Jul 19, 2020·Twitter for Android
   
Twitter
Lefty Glenn
@LeftyGlenn
Replying to @AmelynRandall @MorningAnswer and @AmyJacobson
You wanna wear one? Go ahead. Just keep your nose inside your mask and out of my business.
10:34 AM · Jul 26, 2020·Twitter for iPad
   
Twitter
Marshall Cole
@MarshallCole115
Keep your nose in your mask and out of my business.
1:08 AM · Aug 10, 2020·Twitter for iPhone
   
Twitter
Nate Freeman
@natefreem
Keep your nose in your mask and out of my business
2:03 AM · Aug 10, 2020·Twitter for iPhone
   
Twitter
Savi Nagpal
@SavNag
Even a mask couldn’t help you keep your nose out of my business
1:25 AM · Aug 18, 2020·Twitter for iPhone
     
Twitter
Kayla (m^ghty Duck) Hewett
@esskitit24
Keep ya nose in your mask and outta my business hell
9:23 PM · Aug 21, 2020·Twitter for iPhone
   
Twitter
[Hatching chick]
@JuiceKing5x
Keep your nose in your mask and out my business bitch
10:28 PM · Sep 1, 2020·Twitter for iPhone
   
Twitter
808
@BeeCymone
keep yo nose in yo mask & out my business bitch
12:37 AM · Sep 2, 2020·Twitter for iPhone
 
Twitter
K
@karleighmwillis
keep your nose in your mask and out of my business
12:39 AM · Sep 2, 2020·Twitter for iPhone
   
Twitter
Amani
@HalalPocahontas
Keep your nose in your mask and out of my business bitch
4:10 AM · Sep 2, 2020·Twitter for Android
   
Twitter
Pardeep Singh Toor
@pardeepstoor
Keep your nose in your mask and out of my business !
5:42 AM · Sep 2, 2020·Twitter for iPhone
     
Twitter
savage patch kid
@ybraimgarcia
keep ur nose in ur mask and out my business
5:46 AM · Sep 2, 2020·Twitter for iPhone
 
Twitter
k.
@notsokommal
Keep your nose in your mask and Outta my business bye.
9:49 AM · Sep 2, 2020·Twitter for Android
 
Twitter
Rhiiii
@rhiluvstree
KEEP YOUR NOSE IN YOUR MASK AND OUT OF MY BUSINESS BIIITCH
7:24 PM · Sep 10, 2020·Twitter for iPhone
   
Facebook
Blunt, babes & trays
September 14, 2020 at 12:32 PM ·
🤷🏻‍♀️ just made “keep your nose in your mask and out of my business”
(The saying is shown on a face mask.—ed.)
 
Twitter
Violet de Souza
@VioletDeSouz
Keep your nose in your mask and out of my damn business Karen.
4:51 PM · Sep 14, 2020·Twitter for iPhone
   
Twitter
adéa
@masterpiec333
pls keep ur nose in ur mask and out of my business bitch
2:45 PM · Sep 15, 2020·Twitter for iPhone
 
Twitter
Maha
@omgmaha
Keep your nose in your mask and out of my business.
12:00 PM · Sep 16, 2020·Twitter for iPhone
 
Twitter
El Arroyo
@ElArroyo_ATX
My new mantra
KEEP YO’ NOSE IN UR MASK AND OUT MY BIZNESS
12:28 PM · Sep 17, 2020·IFTTT