Complete destruction, usually to do with particle physics. The annihilation of matter and anti-matter, resulting in a huge explosion of energy, gamma rays.
Conversation between myself and everyone ever about annihilation...

"Wack us some anti-matter so i can go annihilate some matter"
by Mr.Universe November 28, 2005
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a totaly kick ass metal band with guitar playing that is only beatin by children of bodom's guitarest Alexi Laiho
(guy 1) I sure do love listening to soft pusssy ass bands like alien ant farm. (guy 2) WTF man, u should be listening to awsome stuff like annihilator or children of bodom.
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The complete destruction of a person or object.
"I love to see annihilation happen in the hands of heroes!"
-Felisha
Bye Felisha!
by catgirl yt March 16, 2017
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Annihilated - To be horribly drunk, usually the night before. Coupled with a horrific hangover.
Tom: What were you like last night?
George: I was absolutely annihilated. I slept in a skip.
by Connor McCarthy October 18, 2006
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one fist in the vagina, and one fist in the asshole.... yes this is pretty uncommon but it sure will annihilate
Oh, your dating a whore tonite? make sure you use the annihilator

Man she was so loose i annihilated her
by Ryan November 21, 2003
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what the lord did to egypt... antibody-anni nile(river) hi-high late as dead(annile-hi-late)!?
Moses(mo says) used plagues to annihilate egypt.
by Marc Edenfield September 29, 2007
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