cooch pinch

(v) When a male (or in some cases, female) does not understand the art of "finger blasting" or "finger banging" and results in the less stimulating action, "cooch pinch".

A cooch pinch is simply a pinching of the vaginal area.

girl 1: "Did that guy just finger blast you?!"
girl 2: "No, he tried, but he ended up cooch pinching me!"