The ultimate of all negative answers.

One level above a regular no and two levels above a super no or hell no on the Negative Response Severity Scale (NRSS). This term is nearly synonymous with fuck no.
Person A: So will you be attending Jeremy's party?
Person B: Mega no! I hate Jeremy.
by Not Jeremy September 6, 2008
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a word that can be used in any and all situations. can be used to express any and all emotions.
oof, your dog died? mega.
we got first place? mega.
there's an exam tomorrow? mega.
we droppin tilted towers? mega.
you still own a fidget spinner? mega.
you play the kazoo? mega.
your girlfriend is a plastic rat? mega.
by megawhip December 5, 2018
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a term specifically used by a small select group in the north west of england to desribe when something or indeed someone is really good, amazing and/or wonderful, etc. The best thing since sliced bread.
'ah thats mega mate'

'have you seen her new hair? It's mega!'
by G-Pirate July 11, 2006
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v. very, really, extremely. Sometimes used for more emphasis.
1. That's mega awesome, man!

2. Jeff, making out with that tree was just mega wrong.
by XhYsTeRiAX September 2, 2005
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Synonym for excellent or brilliant. Also likened to the word 'huge'. Complimentary adjective.
That car is mega! That's mega!
by Susan1 August 4, 2005
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An awesome Mega Man 2 video game rock band from California with lyrics that are fantastic.
I got my face melted off last night when I heard the new song by The Megas!
by alby13 March 3, 2008
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After taking a trip using the megabus as means of transportation the word mega can be used to show that something is great, large, or extreeme
1.dude that was a mega good trip

2. mega drunk

3. That was a mega hill

Etc....
by Chitownboyz November 6, 2009
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