from the i-don't-want-to-live-in-this-IP-regime-anymore dept
Here's video almost explaining what "Jeah" means.
1. Everything or almost everything
3. (To have a) good swim
Possibly quite definitely derived from exclamation ("Chea!") popularized by recording artist Jay Wayne Jenkins ("Young Jeezy").]
Linsanity. Fear the Brow. Clown question, bro. Fierce five. Jeah. All coming soon to an article of clothing hopefully nowhere near you.
Here's the trademark application in all its four-letter glory.