look up any word, like fleek:
 
1.
A term used by a named Luke Browlman used to simulate the noise of a nearby wing animal, usually followed by the statment " Must be that dang bird?!"
Tweet Tweet , Must be that dang bird!
by Adam Combs March 23, 2004
 
2.
Dying.
The old man just went tweet-tweet.
by Atti December 12, 2002