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. White rapper who's flows sound similar to Wu Tang. "No harmony in song, you only spit chords. A dragon spits fire, and I spit..
1. this is the art of fellatio on someone who is pyroflatulating. (pyroflatulation) not to be taken lightly. what's the smell? &apo..
1. A call-phrase for initiating sex with another. Often this phrase is used by adults when minors are present. Cheryl: "Hey honey, th..