When you're in a public transit, like a bus or train or plane, you pull out your penis before the person next to you sits down and you put it under them with out them knowing.
Marc: Hey Nathan, do you remember that time i lumber jacked that chick on the bus?

Nathan: Yeah, lumber jacking is totaly awesome!

Marc: Haha that was hilarious, why don't you come sit beside me nate?

Nathan: Sure, i don't see any harm in th...awww why's my seat so hard?
by Adam Demamp November 3, 2011
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A lumber jack that is also a mermaid, very common in parts of northwestern america. well known for chopping down parts of their own family tree. lives on a diet of crustaceans and zuchinni
Dana is the most bad ass mer-lumber jack in the world.
by concieted piñata March 31, 2011
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a variation of the game ookie cookie. A group of lumber jacks or campers form a circle around a tree and the last person to jizz on the tree loses. The loser must rub the seamen on his axe for grip and then cut down the tree in order to produce fire wood for the campsite.
We ran out of fire wood on our camping trip and we decided to have a lumber jack off to designate a bitch to get more wood.
by BonerJammin' April 7, 2009
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When one masturbates upon waking up in an effort to relieve themselves of morning wood
Yeah I caught Johnny lumber-jacking off on PornHub in his bed yesterday after his 6:30am alarm.
by Medici32 April 26, 2016
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A lumber jack that is also a mermaid, very common in parts of northwestern america. well known for chopping down parts of their own family tree. lives on a diet of crustaceans and zuchinni
Dana is the most bad ass mer-lumber jack in the world.
by concieted piñata March 31, 2011
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A lesbian who is so manly and dirty she looks like a lumber jack

dude did you see that dyke marie total lesbian lumber jack

Or

so eric nice lesbian lumber jack you brought to dinner its a shame she will be having my grandchildren
by Mike Valente January 30, 2007
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a partner craps on a plate. then the male partner saws it in ahlf with his erect penis. then they feast
wow that chocalte lumber jack sure was tasty
by Jermiah Pharms December 6, 2003
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