Relax dude; Relax, you have cash. "Don't trip" derived from the 60's slang acid trip
where drug users suffered pharma hallucinations and profound, sustained reality detachment.
Money grip is dual use term for a person generically, and also a person holding cash. From hold
Person A: God Damn! Have you seen the price of Bubbalicious?! 35 cents? For a Pack?! Daaaaammmmn!
Person B: Don't trip, money grip! and buy me a pack of grape! Damn you're cheap. For realz and with all those benjamins clogging your ass!