Bev. Hills Dine & Dashers — Two Girls, One Credit Card … Epic Catfight (VIDEO)

EXCLUSIVE

Two cash-strapped women got into a nuclear argument that finished in a brutal slap … further than Mastro’s in Beverly Hills.

Here’s the way it looks. The 2 girls are dressed in their best and possibly only real fancy get-ups … one carrying a Louis Vuitton bag — or a counterfeit … we can’t tell.

An argument erupts almost immediately … because…