An alternate way of saying "bye". It can be used especially when you need to leave quickly or circumstances call for it. Literally, it means "bye to you", a more direct salutation than just saying "bye".
charles: i play world of warcraft
alex: bai2u
by Ung June 30, 2006

9 Words Related to bai2u

Commonly used on IRC, it represents the statement 'bye to you'. Also used by geeks who want to sound like they are '1337 h4x0rz'
sniperman123: ight im gonna go for tonight
michael: bye
omgleethaxor12345: BAI2U
rejekt: ....

by notajapsmember January 13, 2008

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