1 definition by Urbanvoice

Ba

A colloquial term (pronounced bah), originating from St Bartholomew’s School, Newbury, meaning numerous things.
1) A comment made when someone does something embarrassing or annoying

2) A good-bye phrase

1) 'You're not cool.'
'Ba'

2) 'See you later'
'Ba'

by Urbanvoice November 13, 2008