What is Sonic Boom?
1.
Hold back 2 seconds, forward + punch.
2.
The sound made when jets, etc., cross the speed of sound.
From Sonic X (Japanese version with English subtitles (fan sub)):
Sam Speed (when he begins using the "Super Nitro"): Super Nitro - ON!
Sam Speed (while using the "Super Nitro"): Out here, I can't accept that someone is faster than me. If you want to pass me, you'll have to break the sound barrier!
*Sonic begins to create a sonic boom while passing Sam Speed*
Sam Speed: Sonic Boom!?
*This exact definition shows up in the anime, see the picture of it with the large yellow SONIC BOOM words above*
Sam Speed: It's over.
3.
The loud, scary, startling noise of your car stereo when you start your car in the morning because the night before you were partying, banging your head to Van Halen and had it maxed out.
I got hit with the Sonic Boom this morning and fucking spilled my coffee all over myself when I started the car...we were jamming to Journey last night...
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4.
n. a fart that displaces a large amount of fresh air, causing a sudden barometric spike that flutters the eardrums, one that hits your nose quicker than your ears
Shock waves rippled back through Ryan's face, like a guy on multi-g force rocket sled ride, as Jonathan loosed a sonic boom that made the windows rattle.
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5.
A move that can be used in street fighter. It also can sometimes be accomplished in real life if you are having a fist fight with someone, all you have to do is put your wrists together and say "sonic boom" If you are lucky, you will see a flames that moves from your wrists, and strike your opponent
Admiral Awesome: How did you do that sonic boom?
Commander cool: I'll never tell.
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6.
A slapshot that travels at or above the speed of sound. Accompanied by an explosive sound, and on most occasions, a goal.
Mitch wound up and unleashed his sonic boom on the hopeless goaltender.
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7.
When you get a boner so fast that it causes a loud bang to emanate from your crotch area.
Jeff: "WHAT THE HELL? WAS THAT A SONIC BOOM?"
Trev: "No Man! Emily just touched my vinky!"
Jeff: "Oh! I thought a jet flew over."
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