A fork of Rural Dictionary
The process by which one sharts themself while wearing a thong, thus "splitting" the feces in half.
The girl had to leave the party early due to "splitting logs" in her pants.
Talking a shit whilst wearing a thong effectively cutting the shit down the middle.
Betty was so drunk last night I found her hunched over the toilet splitting logs
When one's partner squeezes out a turd while one is actively engaged in anal intercourse so that one's penis happens to divide said turd much in the same way that one splits a log of wood.
Sally wasn't too keen on log splitting but I reassured her that I didn't mind getting a brown dick.