when a girl pulls out her phone or opens up her laptop to make herself seem unavailable
person1: yo did you holla at that shawty last night at than joint
person2: oh you mean the bitch that was on the side on her phone the whole time when errbadi else was gettin' they dance on and gettin' they drink on
Person1: oh word? what a fukin' tech-block
The implementation of technology to prevent your phone or other digital device from performing a function.
Don't try to use your phone here.
"Why?"
It won't work. They tech-block here. They can track what you do on it.
"Might as well turn it off."
Yup.