Lazy Masturbation
The act of resting your hands in your pants and holding your genitals or butt, usually absentmindedly. It is usually mildly pleasurable, but is not done to get off.
"Woah, why do you have your hand in your pants?"
"I was just bored and starting doing some lazy masturbation."
"I was just bored and starting doing some lazy masturbation."