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
A item like a Bobie pin or broken coat hanger use to poke something and or scrape Pipes, Bongs ext...
"Hey bro do u have a Pokie by chance I need to clean my pipe"