Scary Clown Pop Up

"Not to be confused with Scary Clown"

Scary Clown Pop Up is a screamer video uploaded to YouTube by a user doodooda1 in May 12th, 2011.

At the beginning, the video asks the viewer to stare at the top window of a house, due to the fact that it's low-quality, it supposedly leads the viewer to look closer at it, 6 seconds in, a picture of Pennywise from IT franchise appears along with a loud scream. The screamer image is also seen in the thumbnail. This is the first and the final screamer video that doodooda1 has uploaded. The video has gained 239K views.

Link
NOTE : the following video contains a screamer!
 * youtube.com/watch?v=PEOZKr_v-54