Top Definition
SDBF is an acronym for Super Duper Best Friend. Being someone's SDBF is the highest level of friendship possible by two members of the human species.
"You want to take our relationship to the next level"
"Helz yeah! You should be my SDBF!! "
"Yes! I've always wanted to have a SDBF! "
by Velociraptorsunited February 21, 2012
Free Daily Email

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

Emails are sent from We'll never spam you.