Actress Lyssa Roberts Skateboard 101 I Got My Backside Down

9/14/2016 12:20 AM PDT

Actress Lyssa Roberts -- Skateboard 101 ... I Got My Backside Down (PHOTO GALLERY)

EXCLUSIVE

Actress Lyssa Roberts -- the Wimbledon streaker from "7 Days in Hell" -- has at least part of a backside grab mastered.

Not hard to figure out which part, once you take a look at her coasting along the Playa del Rey beach boardwalk.

Come to think of it ... she could go pro.