5-0 in tha hood's definitions
Ghetto boys are raised to say "I have to boo boo" when they have to take a dump.  I arrested this homie that was trippin and he kept yelling "I gotta boo boo!  Mom!  I gotta boo boo!!"
by 5-0 in tha hood March 8, 2005
 Get the Boo boomug.
Get the Boo boomug.