Cost per Available Seat Mile

The cost to an airline to fly a seat 1 (nautical) mile
a stretched version of an aircraft often has a lower CASM due to more seats on board to spread the costs.

A 777-300ER has lower CASM than a 777-200ER.
by zkpilot May 22, 2011
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acronym for Crazy Asian Styling Mofo. Usually used as a noun, by substituting Mofo for Mophonic, forming a verb
Driving 50km over the speed limit while cutting your cronic on your lap with a machete? You CASM!
or
Jo, ja c da casmic rims on dat beast!
or
flamo, you are a deadset casm
by Djoe April 6, 2004
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A great music producer, known for his tutorials, releases and live sets on twitch. He is one of the best romanian music producers along with Hard Gras and Nicu Fl studio. sar.casm is also one of the founders of the genre "teregon" .
-Vere, ai ascultat noua piesă a lui sar casm?

-Nu, stai sa ma scarpin la geoza.
by Raul-Animatronicul November 21, 2020
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A statement, reply or question which combines exaggeration and sarcasm. Best used in matters of condescension.
Question: "Hey, would you like to go on a date with my sister?"

Exagger-casm Answer: "Oh yes. For decades, I've been waiting my turn on being the 500th guy in line to bang that pig."
by KVC-KillMePlease July 11, 2008
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A special form of sarcasm used by sokka from avatar the last airbender. This term was created and directly referenced by Micheal DiMartino and Bryan.
dude, I wish my sarcasm was as funny as Sokka’s sok-casm.
by daymaker78936744 April 27, 2020
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a comfy spot to have an orgasm
The backseat of my Mustang is a perfect orgasm casm!
Would Veronica's favorite orgasm casm be the bathtub or the kiddy pool?
by Cooper J. Reilly August 25, 2009
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On-line or computer based sarcasm such as in forums. Often hard to detect and can be taken literally by other members
Post A "check out my new ....."
Post B "Yeah that is really cool. Next time I have some cash I am going to get one of those!"
Post C "Is that e-casm or are you being serious?"
by Detroit$$$ July 19, 2007
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