Dagenham Handshake
Stink finger in the pinky, two fingers up front and rub the knob with your thumb.
My cousin did the Dagenham Handshake and I swear I could smell his breakfast.
He did the Dagenham Handshake and I thought his fingers were gonna fall off.
At the party, the Dagenham Handshake was so bad I thought he was trying to shake my whole arm off.
xs