someone who performs for money, usually playing music, but other methods are often utilized.
Every day, on my walk home from work, I see a busker who plays fiddle.
by Meridita August 17, 2005
Alternative name for street musicians, typically used by said persons in order to give dignity to something which has very little in order to establish indie street cred.
Don't call me a bum, I'm a busker!
by DeeEs July 20, 2010