Top Definition
A metaphorical card that one loses upon engaging in sexual intercourse in the library.
Kate took John's library card in the stacks last night!
by lbeesntdeirx February 19, 2013
1 more definition
a plastic card that enables one to have fun in circumstances related to the dewey decimal system
Because having fun isn't hard, when you've got a library card!
by Arthur Reid January 02, 2012

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×