Chopping lumber is slang for smoking marijuana. Can also be used separately, as "let's go chop" or "want some lumber?"
Eugene: "After chopping lumber I ate so much i had to take a huge dump"
John: "Damn Eugene, that must've been some fine shit!"
John: "Damn Eugene, that must've been some fine shit!"
by Snipervert March 3, 2010
The first jerk of the day. This is the reason god invented morning wood. Popularized by Alligator Dave in the song Spank My Monkey.
Man 1: I had a mean case of morning wood today.
Man 2: What did you do?
Man 1: I got started chopping the lumber down of course.
Man 2: What did you do?
Man 1: I got started chopping the lumber down of course.
by I got you back July 19, 2009