A noise that pops into people's heads when they are bored and happen to know people who like to caw.
2. (Verb) The noise a bird flying overseas makes. Typically precedes a nice little stinky turd landing on your head if you don't watch out for the passing seagull
3. (Slang) A random noise a person makes to attract pointless attention; to break the ice.
Teacher: Shut up, Steve! Go to detention!
2. Seagull: Caw, caw! -Releases a turd onto a fisher man-
Fisherman: Fuck! Stupid bird shit landed on my head, Mark!
Mark: \o/ (LOL)
3. RandomNoobOnMySpace: CAWWWWWWWWWWWWWWW! G3t this m3ss@ge t@ 5 of ur homeboyz n gurlzzzzzzzz ta get 5 mil!!!!!1eleven1!!
LiteratePersonOnMySpace: Get the *FUCK* off the Internet!