The act of deleting tweets that when read in the cold light of day (or sober) are far too abusive or wrong to be left on your timeline.
After a drunken night of writing abusive tweets, Kerry realised she had some tweleting to do
"Dude, I can't find that tweet you wrote about your ex?"
"No, I got grief about it so I had to twelete it"
Sending of a message (usually text message) that you haven't finished writing, sent due to wrongly pressing the "send" button.
Dad: thanks for the sex
WHAT?
Sorry, premature exclamation. Should have read Dad: thanks for the sextuplet article you sent me, it was really useful for my essay. :)