Taking a medium sized dildo (6-8 inches), insert into your partners' ass. Then proceed to perform anal sex on them. Forcing the dildo further into their anus. Later in the evening, they will have the pleasure of trying to force the dildo back out and cleaning it themselves.
My girlfriend was feeling adventurous, so we tried the Oregon Log Jam. She will never shit the same!
by Black Smoke June 10, 2008
Get the Oregon Log Jam mug.the act of climbing to the top of, then defecating off a high cliff or mountain, much to the dismay of those poor climbers below you.
Ugh, Will totally climbed The Nose way faster than Erin, then he cliff jammed so she had to take her gear to the dry cleaners.
by willigan February 8, 2009
Get the cliff jam mug.by Namesareforchumps September 16, 2017
Get the Jimmy Jim jam mug.If you're familiar with the term "Cock Block," you know that it means one dude messed up another dude's game with the ladies. Well, this happens to girls too. And we (most of us) don't have cocks.
If you've ever been obviously checking out a guy and then your friend decides to "claim" him by walking up to him and touching his polo shirt and exclaiming, "I'm soooo drunk right now omg!"- you've been clam jammed.
If you've ever been hitting it off with a guy and then you tell him his pong game is weak, you've been clam jammed.. by yourself, I might add.
If you've ever been obviously checking out a guy and then your friend decides to "claim" him by walking up to him and touching his polo shirt and exclaiming, "I'm soooo drunk right now omg!"- you've been clam jammed.
If you've ever been hitting it off with a guy and then you tell him his pong game is weak, you've been clam jammed.. by yourself, I might add.
by KateSauce February 21, 2008
Get the Clam Jam mug.The act of stuffing valuables into any choice of one's orifices for the purpose of hiding the valuables so they can be stolen.
"I don't have enough money to afford these grapes so I'm going to pearl jam them in my vagina and walk out."
by the truth about james April 25, 2017
Get the Pearl Jam mug.noun -- used whenever an old person is impeding your progress, either on the road or on the sidewalk, when you can't easily get around and are stuck in slow motion.
by Sanderling October 1, 2006
Get the geezer jam mug.a pipe coming vertically out of the ground. usually as a barrier between automobiles and the side of a building, etc. but said pipe has been carelessly backed into, leaving it at or near a 45 degree angle, rendering it skatable.
by viciousk March 11, 2009
Get the pole jam mug.