Insidious

What is Insidious?

Insidious (adverb insidiously)

developing in a very gradual, in a stealthy manner, with the intend of causing damage.

Prostate Cancer is an insidious disease.

See treacherous, stealthy, creep, piece

Rofling Gun

1. the second most powerfull weapon in a roflcopters arsenal. use to uberpwn lolerskaters and lmaoplanes. in real life, if you are shot by ..

Jizz Target

1. A woman's lower back tattoo. When her and guy are having sex. He's pulls out and aims to hit her lower back tattoo. Her jizz-t..

Undead Cow

1. A cow that has come back from the dead to avenge the butcher who slaughtered it. Endorsed by PETA The ranch was overrun by a herd of u..

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Insidious Edit Meaning