Best definition
Originally a typo that became popular due to it’s humorous appearance in chat windows. The intended word was “w00t”

w00t is elite speak (or “l33t”) meaning “hurray! or “congratulations!” etc. In some organizations w0t0 is used as a greeting.

System Foud has logged into the channel.

Foud: w0t0!

Kronice: w0t0 bro!

Mindgames: w0t0
w0t0: define #2
like w00t but better
dave: ur cool

joe: w0t0