What is Jacknifing?
1.
When a man has an orgasm while his penis is semi-erect.
"Man, I was so sexed-up last night - I started jacknifing the second she put her lips on my cock".
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2.
when you bend a dog in half and stick your knob in its mouth while someone else does it in the poopchute with a strap on. This way you and the other person can rub rusty sherrifs badges.
I jacknifed my collie last night. I think he might of liked it.
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Random Words:
1.
An act partaken by two males and one female; this includes one man receiving oral sex by the woman and the other man giving anal sex to ..
1.
A made-up term created by stupid Starbucks customers for a quadruple shot of espresso. They think that because a double shot is 'do..
