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

Old-people Band

1. Bands with old people because their band still is successful and they think they are still rawkin' hard. Rolling Stones is an old-..

Dunnbie

1. a fat dummy boy: "crystle is cute that she is a dunnbie" the fat bully is a dunnbie. you're so fat and stupid, you&ap..

Bagsack

1. Insult made popular by Dane Cook, another name for scrotum. Come on dude, quit being such a bagsack. See balls, nuts, testicles, scrot..

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Insidious Edit Meaning