jacknify

To steal or "jack" an object with a knife. Most commonly used to describe the stealing of another person's food.

"I'm about to jacknify me some ribs."

by Connekt June 30, 2008

Jacknifing

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.

by dangerous dave April 13, 2005

jack knife budget bomb

a special move which involves using raw power and rage to pick up and slam an enemy or foe with great budgetary might. this move is commonly used in the public sector by enraged budgeting consultants who are given no choice but to force the printing of a budget book.

wow, that guy just jack knife budget bombed the executive book

by budgetbeast619 January 6, 2022

Jack Knife

When you’re fucking a girl and your dick slips out and you try to go in and it hits against the pussy

I was fucking this bitch last night and I jack knifed her

by WeDalt dlril June 12, 2024