Skip to main content

Start typing to search.

Dictionary Store Blog World Help Advertise Chat System Status

Do Not Sell or Share My Personal Information Information Collection Notice reCAPTCHA Privacy Terms of Service reCAPTCHA Terms Privacy Policy Accessibility Report a Bug Data Request DMCA

© 1999–2026 Urban Dictionary ®

Words of the Day BrowseAdd a Definition User Settings

Definitions by Irrational Internet

Glenbo

Share definition Flag

Some kid that looks abnormal and has a big forehead.

Oh no its that weird kid, Glenbo.

Glenbo by Irrational Internet May 15, 2018

Get the Glenbo mug.

Explore

Dictionary
Store
Urban Dictionary Press
Blog
World
Ask Urban Dictionary

Help & contact

Help center
Report a Bug
Accessibility
Advertise
System status

Policies & requests

Terms of Service
Privacy Policy
Information Collection Notice
Data Request
DMCA
reCAPTCHA Privacy
reCAPTCHA Terms

© 2026 Urban Dictionary