look up any word, like donkey punch:
 
1.
That Was Totally Hillarious!
similar to lmao, or lol.
person 1: you were crawling on the floor in band barely breathing?
person 1: tee hee!
person 2: ha ha!
person 2: seriously, i was
person 1: TWTH!
by krystaleyes12 January 23, 2006
 
2.
"The Way To Happiness", a Church of Scientology publication that contains "21 moral precepts" and only a few clues about its publisher. Generally given to the public at large (PCs - Pre Clears) as a widely distibuted potential recruitment tool to bring in "raw meat" (new Scientologists).
So he gave out TWTH to like 500 PCs and now 3 are raw meat.
by CCStoronto April 02, 2008