The act of masterbation by a female.
"I'm really stressed out. I need to take a bath and flick my bean"
by Scott June 03, 2004
A phrase used when referring to masturbation on a women's end. It's British terminology. Most commonly, this phrase is insinuating external stimulation.
"What are you wearing, baby?" "Nothing at all. I want to flick my bean for you."
by SerialVapist August 04, 2013