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
A boss character in Undertale that is skeleton and likes to give you a bad time if you killed everyone. The only way to fight him is to be a major dick and kill everyone. Its the only way to level up as well. Sans is generally a pain to fight and one of the hardest enemies in Undertale.
Text fits
Save
Cancel