Skip to main content
Dictionary
Store
Blog
World
Help
Advertise
Chat
System Status
Information Collection Notice
Trademark Concerns
reCAPTCHA Privacy
Terms of Service
reCAPTCHA Terms
Privacy Policy
Accessibility
Report a Bug
Data Request
Contact Us
Security
DMCA
© 1999–2026 Urban Dictionary ®
Mugs
Tees
Hoodies
Pro Customization
Create unique products with your own words and definitions
Preview
Personalize Your Design
Your Word
Your Definition
This phrase is used to block potential spoilers in the YouTube mobile app comments. As the first comment is automatically displayed, writing "Spoiler blocker" makes people like that comment and ultimately makes "Spoiler blocker" the first and top comment to be displayed and hence preventing potential spoilers in videos.
Text fits
Save
Cancel