Insidious

What is Insidious?


1.

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


18

Random Words:

1. A word used to signal a group of people to collectively bother one person. Guy 1: Yo let's fuck with Guy 3. Guy 2: Aight, imperso..
1. Semen Mariella looked deep in to Charles' eyes, he grasped her in his manly arms and proceeded to shoot love snot into her hair. ..
1. The act of either having a instant message or text message conversations where nothing gets accomplished. Neither side is saying anythin..