" insidiously "

 [ "insidious" ]

1: Insidious (adverb insidiously)

  * e.g.,  ... Prostate Cancer is an insidious disease. 

 [ "insidious" ]

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

 [ "Insidious" ]

1: A scary film

  * e.g.,  ... Just watched Insidious it was shit scary 

 [ "Insidious" ]

1: The Devil's coochie/vagina. Can also be used as an adjective to describe the temperature of the surrounding climate.

  * e.g.,  ... It is insidious in my room. 

 [ "Upstairs Insidies" ]

1: When you touch a chicks rack while their not wearing a shirt... or under a shirt... whatever you want... as long as it's bare-boob touching

  * e.g.,  ... I like upstairs insidies because i can touch my girlfriends boobs when her shirts not on. 

 [ "downstairs insidies" ]

1: fingering a girls vagina (downstairs) inside her pants (insidies)

  * e.g.,  ... Boy: How about some downstairs insidies? Girl: I'd love to. *Girl unzips pants* 

 [ "Insidious Puzzlement" ]

1:  A seemingly impossible to solve problem that no one seems to know the answer to Bob: Man, this test is hard. Dan: Yeah, I know. It's insidious puzzlement. A level or puzzle in a videogame that is extremely frustrating. Josh: I can't figure out how to escape this room! This level is insidous puzzlement!

  * e.g.,  ... Definition  

 [ "CROG THE INSIDIOUS" ]

1: This person may be confused in life. After watching some cartoons, they may give themself a nickname such as crog the insidious which they think is wicked cool! When needing an attention and or self confidence boost they may shit on the floor or “get schwifty” To Appeal to the small amount of friends he has. If you know a crog the insidious, they probably smell like donkey shit

  * e.g.,  ... Omg It was so embarrassing when they called me a crog the insidious Ew you smell like crog the insidious I’m not gonna make it to the bathroom, I’m gonna pull a Croft’s the insidious 

 [ "On the stairs insidies" ]

1: To feel a girl or guys bare stomach. It's in between the "upstairs" and the "downstairs"

  * e.g.,  ... Man I went on the stairs insidies on Katey the other night. She loved it. 

 [ "Insidious" ]

1: To cause harm over time. but also known as a syndicate created by 4 hot men. as each of the hot men cause harm over time it makes sense.

  * e.g.,  ... hotman1: bruh lets be mean, but over time so we can cause long term issues within our friendship groups and cause havoc like the hotmen we are. 

 [ "insidious infection" ]

1: A trash person that tries to get with a person that already is in a relationship. Probably also has some type of std given the name.

  * e.g.,  ... Person A: Where did you get your chlamydia from?