serendipitext 

A text message containing an unintentional typographical error that changes the meaning or results in a double meaning to the message. Comical word-play or witty word-puns are the most common serendipitexts. Serendipitexts are known for originating many recent new words and novel terms, often in the form of portmanteaus.

See Oxford Dictionary's now-shameful list of the Words of the Year since we started texting.
See serendipitext for an example of a portmanteau that originated in a serendipitext.

Jaimi: When I get back to Chicago, wanna join me for a glass of wind?
Scott: haha! Was that a serendipitext?
Scott: Either way, my DIY wig adhesive and alarming alcoholism means I’ll likely have to pass.

serendipitext by choga August 17, 2021

serendipitix 

probably one of the best account ever. their videos jst honestly make my day. they can either be really amazing or really mf sad. their account is amazing.

yk serendipitix? ofc number 1 jimin stan.

serendipitix posted! time to go cry😩.

serendipitix by Alexandra Guitterez June 21, 2021

serendipitity 

The accidental showing of a breast or nipple of a female non-celebrity to a single or group of males making the timing very fortunate indeed.

Let's go to the water park slide and catch some serendipitity.

serendipitity by danodog September 29, 2008