Top Definition
A code word for sex. To be used in situations in which another person should not know what you are talking about. Other phrases include; building a white bookshelf (oral sex), staining a bookshelf (sex while girl is on period), and building a brown bookshelf (anal sex)
guy 1: "hey bro you build that bookshelf yet?"
guy 2: "straight up man! it went together real nice!"
parents: "its nice to see our son getting interested in books and carpentry"

guy 1: "are you going to be building a bookshelf this afternoon?"
guy 2: "yea so stay outta my room!"
by dr. carpenter man March 27, 2010
Free Daily Email

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

Emails are sent from We'll never spam you.