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The highly disciplined art of simultaneously defecating and masturbating.
One thing Cliff really enjoys is a good lumber-jacking.
by Douglas Thorneloe January 20, 2008
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Apr 14 Word of the Day
That moment when you think a bug is crawling on you, and it turns out to be true. LMD

A FML moment. LMD

Pretty much you go, JUST LET ME DIE!

Wish this never happened. LMD
by misspinkyperfectionnnll July 09, 2011
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The act of masturbating whilst watching someone else take a shit, or the act of taking a shit whilst someone watching masturbates
Man, my wife is a dirty bitch - we did some serious lumberjacking last night! She squatted over a glass coffee table & took a shit while I was underneath, masturbating furiously!!
by Jack Shit II March 31, 2007
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Whilst Double Penetrating a girl, The dick in the ass goes in as the dick in the pussy comes out. Like the old school saws that the lumberjacks used back in the day.
Dude, last night, me and my homeboy were totally lumberjacking that bitch. We had her screaming everything with our perfect form!
by Spcmmr January 03, 2011
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{Man last night was crazy! No other way to explain it! I was taking a crap and jerking off. Aka} lumber jacking
by Brendonious August 30, 2017
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phone txt ** sup bro? reply: nm bro just lumber jacking
no shit? reply: exactly!
by bigbonza August 04, 2012
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