pocket rub
Rubbing woomens genitals through her pocket
Just give me a pocket rub
pocket rub
The act of masturbating through one's pants. The term originates from the fact that the person (usually male) needs to rub their penis through their pants, but to do so inconspicuously they do it by via the pocket(s).
That girl was so incredibly hot that I had to do a pocket rub