A clear, half-liter or gallon plastic container that would normally hold milk, orange juice, or chocolate milk, is converted to a reusable water jug.
John: "Hey dude, can I have some of your gatorade?"

Ryan: "Hey man, I'm sick of your bullshit. Get your own!"

John: "Woah, okay dude, chill out dick munch."

(Thus John is too cheap to buy gatorade in bulk and converts half-liter orange juice to water jug)

({ Next day at Practice)

Ryan: "Hey John, forgot my gatorade. Can I have some?"

John: (Has more than enough water) "Fuck off faggot!"

...Thus Poor Fellow's Canteen was born
by fellowman12 January 26, 2011
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When your name is dahir and you get a grilled Fish taco from the canteen, which is actually a burrito and when you bite into it you produce A satisfying/disturbing scene, you close you eyes while you delicately bite into the soft tortilla.
by TopBoy420 November 5, 2020
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player: im going to kill all of the brotherhood of steel and ncr at the same time
game: YOU TAKE A SIP FROM YOUR TRUSTY VAULT 13 CANTEEN
player: imma chug out of this sink so i dont waste a stimpack
game: YOU TAKE A SIP FROM YOUR TRUSTY VAULT 13 CANTEEN

player: thank you game very non deathclaw of you
you take a sip from trusty your vault 13 canteen
by mexicanfoxnigga March 10, 2021
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An uncircumcised penis.

(as opposed to Army helmet)
When I was in high-school gym class, most of the Hispanic kids had canteens and the white kids had Army-helmuts.
by ferdii6069 June 21, 2016
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