Skyping with Grandma
Masturbating, jacking off. a term used at military academies since theres not much female companionship and normally college students don't Skype with their grandparents.
Steve: Where's Joe been all this time?
Chuck: I don't know, probably Skyping with Grandma.
Steve: Wouldn't surprise me
Chuck: I don't know, probably Skyping with Grandma.
Steve: Wouldn't surprise me