A fork of Rural Dictionary
The act of going asscrack to asscrack with your partner in an effort for one to insert a solid turd into the other's ass.
"Arrl!" I groaned as I delivered a logjammer to my sleeping partner, "Those bran muffins really did the trick!"
when sixty-nining your girlfriend while standing up you pile drive her with your penis in her mouth (Caution: It must be your girlfriend for full satisfaction).
Oh Shit, Carlos! I accidentally Alabama Logjammer-ed your girlfriend and it was not satisfying in the least bit.