cannon fucking involves heavy pumping, smacking of the buttocks and pulling of the hair and there has to be clap sounds with bodies meet upon insertion.

cannon air waves created by hard thrsuting is essential to cannon fucking.

best positions include doggy style/cowgirl/missionary at the edge of a bed/counter/end table

"I was totally cannon fucking a guy last night"
by David Footlong June 17, 2008
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A person who screws up so much and in such a manner that his ineptitude effects other insulated situations without limits.
"Jim screwed my project..."

"He wasn't even a part of it"
"Yeah but he messed up so badly it dropped all the budgets for the entire r&d department... He is such a fuck-cannon"
by Stranger 15 September 21, 2017
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