A person or thing, usually a female, that does harm to your erection like physical contact, or something sexually awkward which makes you go flaccid.
"So we were at the strip-club yesterday, and this ugly chick got on stage. What a beansnapper."
"That fucking beansnapper kicked me in the balls."
"That fucking beansnapper kicked me in the balls."
by i821u812 February 27, 2009