refers to when a man is putting his penis into an anus, usually referring to homosexual sex. The penis is possibly in the anus splitting turds/logs in half as it penetrates. It does not have to be a homosexual act, the man can split the logs of a woman as well.
#1 Have you seen John and Bryan lately?

#2 No, have you?

#1 Yeah, they were holding hands at the park. I never thought they would turn out to be log splitters! Prison can change a man I guess.
by Christobon December 19, 2007
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when a female shits on her partners chest while wearing a g string or a thong, thus splitting the log.
denise said she was suprised when tony asked for a log splitter.
by Bigger Johnson February 3, 2009
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Also known as Thong underwear or bikini.
When i was at the strip club i said to my friend " check out the log splitter on that sweet biotch "
by Hottwigg October 26, 2005
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peircing that bridges the two butt cheeks, splitting the turd as one poops.
Dear sir, is that a log splitter in the crack of your hiney?
by turd masher July 3, 2006
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Two fingers, parallel, in the butt, person poops, poo cut in half by the fingers upon exit.
My fingers turned into a log splitter when i was fingering her ass
by ladyloader July 30, 2011
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to squat over a person's face & take a crap, the turd splitting across the bridge of the nose
I ran into Colby the other day & greeted him with a log splitter
by dhard-as-hell September 22, 2003
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When you are having anal sex and the female takes a shit, and the turd (log) is split in two by the penis, just like a log splitter.
I was banging Kendora last and she shit while I was in her ass.

Ooh, the classic Kentucky log splitter, you better make sure you clean that dog pretty good.
by Biggenlover69 October 5, 2014
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