Kick 'em in the groin.
And actually, both genders have sensitive nerve clusters there, so this is a more versatile option than you might think.
/jackassery
In all seriousness, just silently and disapprovingly staring at a person does the trick. Minimize blinking to maximize results.
And actually, both genders have sensitive nerve clusters there, so this is a more versatile option than you might think.
/jackassery
In all seriousness, just silently and disapprovingly staring at a person does the trick. Minimize blinking to maximize results.