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2.
When a really annoying SOB texts one word or a very simple phrase every text therefore those who do not have unlimited texting are screwed over.
Person 1: hi Jim! how is ur day :3

Person 2: Oh

Person 2: it's fine!

Person 2: thanks

Person 2: for asking

Person1: GOD JIM HOW MANY TIMES DO I HAVE TO TELL YOU I DO NOT HAVE UNLIMITED STOP SHITtEXTING ME!
by youraloser1 November 11, 2010
 
1.
The process of sending out text messages while one is otherwise preoccupied in the bathroom.
Shit texting helps me maximize my efficiency by allowing me to socialize with my friends while also taking care of business.
by jbuw April 25, 2008