a person who continuously posts perfectly sensical, 140-character "tweets" on Twitter; a perfect post such as this is known as a "twoosh" (twoosh). the word borrows heavily from "twoosh" and "douchebag", hence, one who is a douchebagabout twooshing.
My grandma died last night. The funeral's in 3 days.
Twooshbag @ Dude01 I'm sorry for your loss. If there's anything I can do, just ask. I know she meant a lot to you and I've been there. There, twoosh.