1 definition by BenEdelstein

Top Definition
Any sort of particle based, second-rate wood product that is not strong enough to be load-bearing.
"who was boning up on the torah when they bought these jew by fours? we can't work with these!"
by BenEdelstein March 25, 2010
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.