Top definition
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
Get the mug
Get a bai2u mug for your dog Georges.
2
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".
by Ung June 30, 2006
Get the mug
Get a bai2u mug for your brother Georges.