When one shoves a handful of noodles down someone's pants. Usually, it's a friend, but on occasion some have been known to enjoy the noodley feel deep within their drawers. Not for the faint of heart.
Susie was so mad the other night at dinner. We'd been arguing for a while when I suddenly said 'to hell with it' and grabbed a handful of spaghetti. And lo and behold, pastapants! Or in this case, pastapanties.