Knife wife 

A woman who shares love for wielding a knife for attacking purposes.

"I have a sword girlfriend. It means a regular girlfriend but with a sword."
"Sword girlfriend got nothing on knife wife."

Knife wife by Black Beauty1 July 20, 2021

knife wife 

A wife who cooks for her husband.

Every guy would be lucky to have married a knife wife.

knife wife by Ereck Flowers May 3, 2019

“Hide your wife, I’ve gotta knife!” 

One of the best things Harry has said in a sidemen video.

When Harry says “hide your wife, I’ve gotta knife!”, it’s best that you don’t mess with Harry

“Hide your wife, I’ve gotta knife!” by S/he’s just a friend November 25, 2020