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
Mt. Baldy is the highest peak in Southern California. When standing at it's summit, one can see the ocean on a clear day. A science experiment conducted in the 1950's utilized the extraordinary line of sight in order to determine the exact speed of light.
Text fits
Save
Cancel