Often used in text meaning "one love". can also be shown by using hand gestures by pointing the index finger up in the air and following up with any assortment of sayings like, "peace, iight, be easy, etc".
'1
by Ryan 914 October 1, 2010
When you copy and paste "!1!1!1!1!1!1!1!1!1!1" and go too far.
Person 1: SO FUNNY!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1

Person 2: Did this guy get crazy with the paste button?
by coolmathgames.com January 1, 2018
used at the end of an extremely sarastic statement
i absolutely love my life!1!1!1!1
im so pretty omg!1!1!1!1
by helpfulgal01 June 10, 2017
Used to make a sarcastic statement even more exaggerated.
Jacob Sartorius is my one true love!1!1!1!
McDonalds is such a healthy place to eat!1!1!1!
by zai.g0ddess August 20, 2016
Something that you out at the end of your sentence to be sarcastic
Nice shoes!1!1!1!1!
by ilovemarcushxoxo December 2, 2016
A term used to describe counterfeit goods of extremely high quality, so much so that they look identical to the authentic product.

Commonly used on r/fashionreps and among other counterfeit clothing communities.
Wow, Aooko’s ‘Ray-Bans’ really are 1:1.

Just got some 1:1 Yeezy knock-offs from China.
by ultimateharibo June 3, 2018
the repeated usage of 1!!11! indicates the sarcasm after a phrase, sentence, or word.
for example
-" i hate you for saying that!1!1!1"
-" i hate you for saying that!1!1!1"