1. The act of "jamming log" also known as Sex, Coitus, or the Physical Act of Love.
2. The act of jamming a wooden log into a wet hole.
3. The fake pornographic film that Tara Reid's character "Bunny" appears in, in the movie "The Big Lebowski".
I'm tired as hell bro. I was up all night with Susan, logjammin that ho. She's walking with a limp today.