look up any word, like cunt:
 
1.
A light hearted way of telling someone they have been a bit stupid.
a. "Do you mind if I speak to you another time, im a little bit busy."
b. "Of course I don't, you silly bean".
by Lauren Turner October 17, 2007
 
2.
A silly, but sexy person!
what a sillybean.
by fuhhhhhhhh January 01, 2011
 
3.
A silly, but handsome and really good looking person. you would normally say this to someone that really deserves this compliment.
your a sillybean you bean.
by fuhhhhhhhh January 01, 2011