nice knapsack
when someone is referring to your very unattractive backpack. so therefore they are mocking you and they are calling it a knapsack
"AYYY JOHN!! NICE KNAPSACK YA GOT THERE!"
sometimes, this word can be said like you have a lisp. and it would be spelled like this: knapshack
sometimes, this word can be said like you have a lisp. and it would be spelled like this: knapshack