stand up double
The act of getting to second base by grabbing a boob or boobs. Called a stand up because it refers to the upward direction on the human anatomy.
Jake hit a stand up double on the dance floor with that girl at the bar last night.
Stand Up Sportsman’s Double
When a father and son have a threesome with the neighbors ex wife while making eye contact at the moment of ejaculation.
My dad and I had always fancied the neighbors wife but I didn’t think we would ever have a stand up sportsman’s double.