Skip to main content
0
Search products
Search
Mugs
Tees
Hoodies
Search products
Search
Chat
Share
Free Shipping
Menu
Mugs
Tees
Hoodies
Back to urbandictionary.com
Pro Customization
Create unique products with your own words and definitions
Preview
Personalize Your Design
Your Word
Your Definition
(n) The front-running leader(s) of an industry; not the [imitation] spin-offs. Reserved for the select few whom others try to imitate albeit never successfully. If [you are not] mainline you are hopeless and should probably just quit what you do, now. (adj) Describing an action that would only be done by someone/[something] that is mainline.
Text fits
Save
Cancel
🤖
Shopping Assistant
Online
Hey! 👋 I'm your shopping assistant. What are you looking for?
Ask about products
AI-generated responses. Verify claims.