London slang for a pair of ladies knickers
Put your dirty knick knocks in the washing machine.
To knock on someone's door then run and hide and watch the confusion go on.
Let's go knick knocking tonight!
The activity of KNOCKING and running away from a door!
Not Knick Knack as its refered to by people from Dublin.
A Knick Knack is a useless item found within a home, not something used in knocking on a door and running away.
Come on! Will we Knick Knock his house?