TWSS stands for "Thats What She Said". It is designed for those who want to say "Thats what she said" but dont want to say the whole phrase. This phrase should only be used in appropriate situations.
This is the AIM version of the popular phrase "That's what she said". This phrase refers to the comments of nameless female of past relation.
If something with a double meaning comes up in a conversation, this phrase can be used to A) exadurate or flat out lie about previous sexual exploits, and B)create humor, levity, comedy, or completely knock a class off track (especialy usefull in A.P. English classes
StudentA: AHH, I spilled the glue!
Teacher: You're making a mess!
StudentB: Thats what she said!
ubernerd101:did you get the gum out?
sxychick69:No! Its all stickey!
ubernerd101:TWSS!