1.)Another term for back-pack, yet not quite as popular.
2.) Used mostly in the early-mid 1900's by New Yorker's.
"Where the weed at?"
"It's in my knapsack, but you can't touch that!"
by Amber46290 August 15, 2008
Get the mug
Get a knapsack mug for your friend Jovana.
The female teabag. when a girl gingerly plops her funbags on another fellow's head or face. Usually resulting in a smile.
Omg...best past-time ever? Knapsacking.
by Humphrey Ballsack February 15, 2011
Get the mug
Get a knapsack mug for your buddy Riley.
A term intended to offend. Used as an insult, meant to replace terms like shithead, fuck-bag, asshole.
by rollingtortilla September 13, 2014
Get the mug
Get a Knapsack mug for your mom Rihanna.
When an old man sends you a text picture of his frozen penis with his tighty whities around his ankles.
That sick fucker sent me a picture of his cotton knapsack, again
by crammystad September 25, 2018
Get the mug
Get a cotton knapsack mug for your dog Vivek.
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
by slaponte April 30, 2007
Get the merch
Get the nice knapsack neck gaiter and mug.
A bag with one strap worn by metrosexual or homosexual males. Looking suspiciously like a manbag, but usually with a utilitarian design lacking the flair or self confidence of a genuine man bag. Consequently it is hard to determine if wearers of such an item are either metrosexual or homosexual and are more likely to be bicurious.
Brian: Geez Dave, whats with the man bag?

Dave: Its not a man bag, its a Dutch Marines Knapsack.
by zolasbackheel July 03, 2013
Get the mug
Get a Dutch Marines Knapsack mug for your sister-in-law Helena.
v. The process of traveling while carrying no more provisions than can be contained in a knapsack.
After graduation, the beautiful little woman went knapsacking across eastern Europe.
by Saffi Mae October 02, 2013
Get the mug
Get a knapsacking mug for your fish Manley.