What is Nice Knapsack?
1.
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
See
Random Words:
1.
1)Crazy; off the hook
2)Wild or fun
"That party was off da heasay!..