pinky action 

Excessive hand gestures with a pronounced extension of the pinky finger.

Poor guy, he’s a pretty cool cat except for the excessive pinky action. I wonder if it’s natural or something he was taught in finishing school.

pinky action by Chief Reefster July 16, 2021

Acting Pink 

A white girl being stupid, or crazy. They usually own or wear pink clothing.

Jim: Tina was acting pink yesterday at the party.
Bob: Oh yeah she ate the cake before it was served.

Acting Pink by 23andup April 5, 2015