1. To go from one of the most well-praised, renowned, greatest, and most popular franchise of all time to become the laughing stock of the gaming community.

2. To start off amazing then slowly turn to a steaming pile of shit.

See also: Street Fighter, Megaman, Tony Hawk's Pro Skater, Star Fox, Turok, Dynasty Warriors.
1. The 2D Sonic the hedgehog games are still decent on DS/

2. Dude! Nip/Tuck is a total Sonic the Hedgehog,
by I love lesbians March 3, 2008
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Sonic The Hedgehog or Sonicing:
The catching and inhaling of a marijuana smoke ring blown by someone else.
10 points a ring bitch... Sonic the Hedgehog this shit.
by johnnyrottin March 28, 2013
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A blue predator, who instead of saving animals prefer eating them. After that he eat a creator of those machines, who very looks like a Eggman. And... he.... kinda like it
"Man do you want to play some Sonic the Hedgehog game?"
"ask Evanimas that, and he tell you the truth."
"what"
by FelixLotus November 4, 2022
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sonic the hedgehog is a blue anthropomorphic hedgehog with supersonic speed who has days to save to stop dr robotnik (aka eggman). and also it's personally my favorite franchise. (please don't attack me cringe culture)
evan: jack, i finally beat super mario!

jack: dude, forget mario, check out this guy!

*jack then pulls out a blue anthromorphic hedgehog from his backpack*

evan: jack.. who in the f**k is this guy and how long has he been in there?

jack: his name is sonic the hedgehog!
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the sexiest mother fucker to exist. this mo fo will rape your ass if he becomes Super Sonic, but even without the 7 chaos emeralds he'll still make your anus increase in diameter. lives life to the fullest and has the most adventurous heart out there.
"sonic's the name, speed's my game!"

-sonic the hedgehog
by C. 40 January 6, 2010
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A Hedgehog that used to be cool, until he went 3D.

In 1993 a cool cartoon actually spawned from the sonic universe, it had a dark plot and everything. Then one day it disapeared. After that and S&K there have been no good ideas.
Sonic the Hedgehog

Old School Gamer: DR. EGGMAN!? WTF!!?

reet: Dr. Eggman is a luser sonic owns him all the time. ZOMG AND SHADOW IS GOING TO HAVE A GUN IN HIS NEXT GAME!! ITS GONA TOTALLY OWN HALO!11

Old School Gamer: I would like to meet the people responsible for this...
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Hedgehog in early 1990's cartoon that consumed mass amounts of corn dogs.
Sonic ate all the corn dogs really quickly.
by Hunter May 6, 2005
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