a gathering of males, typically straight, who gather and sleep in one place, usually due to excessive drinking during a "guys night", (variation on slumber party)
Man, we got wasted at Toby Kieth's I Love This Bar (and grill) and just had a lumber party at Dan's afterward since no one was in shape to drive.
by etitan July 30, 2010
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A gentleman who earns his living by felling trees. We all owe him a debt of gratitude for providing the material for our homes and furniture. This gentleman is soundly hated by the environmentalist who lives in a timber house.
He's a lumberjack, he's OK.
He drinks all night and he works all day.
by Joao Bufamarillo May 13, 2005
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When one wakes up with an erection.
So I slept in the same bed as my mom last night...it was really awkward because I woke up with A.M. Lumber.
by Alex "Dildo Baggins" April 14, 2007
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Gettin a boner, erection, a woodie.

I was watchin the porno and got a serious case of lap lumber
hard on woodie boner stiffie dick lap lumber
by thetommeister March 7, 2009
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When you need wood, but you ain't got no dough - shop Midnight Lumber for all your skateboard ramp building needs.
by PoppinKream March 1, 2019
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Busting an aching, copious nut from a raging engorged cock either from sex or rubbing it out.
I’m so horny right now I’m going to get a rest room pass and go bust lumber.

She took me home last night and I got to bust lumber.

Open up cause I’m about to bust lumber.
by Dick Onchin October 3, 2020
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a burly man who lives and dies by the axe; lives deep within the deciduous forest where he earns his livelihood by falling large trees, the size of titans.

eats a steady diet of pancakes with maple syrup, beaver, and forest ruffage.

wears a uniform of a plaid flannel shirt.

may or may not be accompanied by a blue ox.
lumber jacks, they don't taste like lumber.
by crimsonhawkman March 25, 2010
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