when you are fucking someone up the ass and you shoot a/their dog.
"I did a canadian somersault at the dog kenel, and now im being sued by the owners.
بواسطة selffej اغسطس 15, 2006
1 more definition
A sex act in which a male and female engage in anal intercourse, during which the male shoots the dog of the female. Literally.
Yo, man, I gave this chick a Canadian Somersault the other day! I blew her dog's brains out!
بواسطة Kevin "Buddha" يناير 17, 2008