TWT

It means Twitter or Tweet

Do you follow (person) on twt?

TWT

Usually means "timeline? what timeline?" This term generally refers to a fanfiction that is out-of-timeline (see OOT) in other words a story where the canon timeline is not followed.

The author could have warned people that the fic was TWT, how could Harry Potter have done the Triward Tournament in Fifth Year?

TWT

Time Will Tell

You said I'm not good for you? Twt

TWT

Usually means "timeline? what timeline?" This term generally refers to a fanfiction that is out-of-timeline (see OOT). In other words, a story where the canon timeline is not followed.

The author could have warned her readers that the fic was TWT; how could Sirius Black have died in First Year?

TWT

Time will tell.

Seems a bit unlikely to me but everyone swears it will happen. I don't know TWT.

TWT

hang out with friends and smoke weed!

Hey, LETS TWT THIS WEEKEND!

TwT

a crying text emoji face, usually used on places like tumblr

I feel horrible TwT