The short form for the old immature saying "That's What She Said".
Wife makeing dinner for her husband on another shift.

(Wife) "Hey baby dinner is in the oven but dont eat it until its done. The meat is still raw.

(Husband) ok hun I wont thanks n btw TWSS. xD
by Ace Maker 626 October 12, 2019
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the response made when an individual makes a remark that can be taken out of context to become a sexual innuendo
andrew: "that hit the back of my throat so hard" (referring to a mentos)
group: "twssssssssss"
by kelly shaka February 09, 2020
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