1 definition by Simon Stafford

Top Definition
a shortened form of the word 'Borderline' which is used to indicate a joke or statement being sick and/or wrong, ie on the borderline of going too far in terms of general decency.
'i bet that bloke likes to rape young children in his spare time!'
'oh no! thats BL!'
by Simon Stafford May 28, 2005
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.