When you're tweeting about something without explicitly saying what it is you're talking about. Similar to a sneak diss in usage, but not normally used to talk shit.
Jeff: You see how Jamie was sneak tweetin about the party on Saturday?
John: Shit is wild, man thinks he's a secret agent but he can't keep it down to save his life.
John: Shit is wild, man thinks he's a secret agent but he can't keep it down to save his life.
by O. P. November 12, 2020
Someone Who Stalk people whom they are following on Twitter without being Signed in and/or not signed up for Twitter.
My Girlfriend/Boyfriend Always Sneak Tweeting me, She is too lazy to make an account but scared I'm talking to other Women/men.
by Crysis Complex January 5, 2011