One Word Answer Treatment. Usually in cases of texting. Such occurs when someone in response to your long and interesting text about something quite exciting says something like 'ok' or 'cool'. This usually means 'shut up, I don't want to talk to you any more.' Also, usually occurs with pissy/moody girls.
"Hey how are you doing?"
"Great, you? had a fun day"
"Nice! Me too! What did you do?"
"Well lets see... I went rock climbing, mountain biking, sky diving, swimming, and then after that I climbed a 100 foot tree!"
"OWAT piece of crap"