Patrick Schwarzenegger -- I Got Serious Game When It Comes To Chicks (VIDEO)

Patrick Schwarzenegger's model GF, Abby Champion, was a slam dunk, at least according to him.

We got Miley's ex saying goodbye to Abby outside the Montage hotel in Bev Hills Monday and asked how he was able to score a supermodel. His answer is clear and cocky.

Looks like Patrick's got his dad's confidence.