Term used to describe a slutty foreign woman who is desperate to get in bed with you. Accented version of "ball sucker". Pronounced "BUUL-saakaa."
"Yo Javon, I went out with dat foreign shorty Rosalita last night. I got mad play son, she a total bulsaka."
by Cado WuTang and Dontrelle YuTon April 9, 2008