text potato
Someone in the same building/house as you who is too lazy to come to where you are to answer a question, so instead texts you their response.
Sam was upstairs when Mom asked what he would like to drink with dinner, so the text potato just replied, "H2O" to her iPhone.
Potato Texting
When someone texts someone else within their own domicile because they are too lazy to get their ass off the couch and speak in person
Liz was potato texting Jared from one room away because she was too lazy and engrossed in ICarly to get her ass of the couch and walk into the other room