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Adjective used to describe usually very negative person, that bitch about everything, spread unnecessary hate or just talk shit about others. You can meet these people in any online game comunity and they are the main coin of online gaming.
Yo mike is so toxic when he is loosing.
Why you gotta be so toxic Tyler ? please calm down.
by Wild Jesus May 27, 2016
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Toxic is a group of people who are rude and can't be nice. They are not true to people around them. They need an attitude check. Their personalities are so unappealing its make the people around them suffer and turn rude as well. Beware of toxics!
Friend 1: omg that new girl is making all my friends turn on me.

Friend 2: she is so toxic!!
by untoxic March 13, 2014
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Used to describe a person who is tainted by a subconscious malevolence or psychosis that affects the lifes of those who come into contact with them.
"Toxic-Mum"
A mother that brings nothing but grief to the mental health of her children.
by Peat Bog Man February 06, 2002
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{adj.}

1. describes a substance capable of causing harm or death, biochemically, to an organism or the environment

2. imparting a bad influence on something; potentially fatal

2. in the near future, as a result of this UD definition, the new it word for cool.
1. Hydrochloric acid is a toxic chemical.

2. Religious fundamentalism is toxic to the human race.

3. Dude, that's a sick fuckin' shirt - it's so sick it's toxic!
by Leroy Brown 420 February 04, 2009
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something or someone that is attractive and makes you addicted to it or him/her
With a taste of your lips I'm on a ride, you're toxic I'm slippin' under. With the taste of a poison paradise, I'm addicted to you, don't you know that you're toxic? - Britney Spears
by Cali's Vixen February 15, 2004
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