Mitch: "What the fuck is that smell?"
Wayne: "I don't know why are you looking at me?"
Sean: "Oh shit! You did it again Wayne! I can see the turds bulging out the back of your underwear, you have some serious fucking Lincoln Logs!"
Much like running a train, you and your friends take turns defecating on a girl's chest and stomach region until some type of crude structure is formed by the feces.
After feeding her ungodly amounts of booze, I was finally able to convince her to let me and my friends do some Lincoln-Logging in her dorm room.
The act of naked men stacking themselves on top of one another, mouth to penis, in a way that resembles the child’s building you, Lincoln Logs. The bottom layer of men faces upward and the top layer of men faces downward. Men are connected by a penis-to-mouth chain. It’s essentially a 69 gay orgy.
Person 1: “Hey, I was planning on Lincoln Loggin with some homies tonight. You wanna come?”