Definitions by Mr. Memmy

textslack 

A person who is bad at texting and often replies after a long period of time.
This is usually referring to a guy or a girl that isn't a good texter, especially when it comes to quick responses.

"Dude! Your such a 'textslacker' !"

- "Sorry man"

textslack by Mr. Memmy October 17, 2017