The knack 

The knack is a rare condition characterized by an extreme intuition of all things mechanical and electrical and utter social ineptitude.

Doctor: I'm afraid your son has "The knack"
Mother: Can he lead a normal life??
Doctor: No. He'll be an engineer.
Mother: Oh no...
Doctor: There there.

The knack by OsakanOne December 18, 2008

The Knack 

The talent of using the work of those smarter than me

Look at them 'theyve got the knack'

The Knack by PoptyPing February 19, 2021

The Knick Knack Effect 

An unexplained fear of a film (typically an animated one), a song, a toy, or any other object that a young child experiences when exposed to said object.

Patient: When I was a kid I was absolutely terrified of that pixar short Knick Knack but I never quite figured out why.
Psychiatrist : Sounds like you were dealing with the The Knick Knack Effect. it's more common than you think.

The Knick Knack Effect by Merik2008 August 29, 2021

Paddy whack the knick knack 

A slang term defining female masturbation.

Jill prefers to paddy whack the knick knack any day over using a vibrator.

Paddy whack the knick knack by Mahogany Ride September 5, 2007

The Kacker 

A slang term for very strong marijuana. The kacker is commonly known to make the smoker cough severely upon inhalation.

Senior: Hey you guys got the kacker!?
Kurt: Standard

The Kacker by The Achievers January 27, 2013

laugh the knickers off me 

means quite literally...that you find a particular person so funny that they could have you giggling right into bed...

NB opposite of bores the knickers off me.

will ferrell could laugh the knickers off me...anyday...

laugh the knickers off me by baglady2713 May 12, 2009

jack in the kacks 

a person who takes delight in sniggering while masturbating themselves without anyones knowledge and the removal of their trousers

Stevie D enjoys a jack in the kacks during free class in the top study

jack in the kacks by aybsteve May 5, 2005