1. A man or a woman who straddle's a man's lumber (male genitalia)

2. When a man straddle's(i.e. to walk, stand, or sit on with the legs wide apart) his lumber (i.e. male genitalia)
1st Dude: "Hey, you know what I haven't had in a long time?"
2nd Dude: "What's that?"
1st Dude: "A really good lumber-straddler worth my time"

Everyone should have a little a bit Lumber-Straddler in their life =)
by ASHcheeks April 30, 2012
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