When one produces a turd of sufficient length and girth to breech the drain off the toilet rendering it impossible to flush down.
Dude, that Canadian log jam I left in the men's room was so big the vacuum flush couldn't even take it down!
by Stevohawking July 24, 2015
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When you cover a maple leaf in maple syrup, jam it down a girls ass, and then nibble it out with only your front teeth.
I met a Canadian girl the other night and she would only let me hit it if I gave her a canadian log jam.

I love the Canadian log jam, but the leaves are hard to find fresh.
by Jakelmoore January 13, 2023
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When you cover a maple leaf in maple syrup, jam it down a girls ass, and then nibble it out with only your front teeth like a beaver.
I met a Canadian girl the other night and she would only let me hit it if I gave her a canadian log jam.

I love the Canadian log jam, but the leaves are hard to find fresh.
by Jakelmoore January 13, 2023
Get the Canadian log jam mug.