Birds, as well as most other animals, developed intricate courtship rituals over the eons, in order to compete for and find a mate. These Tindstagrammers won't leave me alone. What about friends? Other pundits focus more on the expected longevity of a relationship.
Bi people might prefer dating one gender and sleeping with another, but we still call 'em bi. It's more abrupt than breadcrumbing: the ghoster will suddenly stop replying to texts and won't answer calls, and the ghostee is usually left hurt and confused. Regardless, throwing a couple of these into a naughty text message is a good way to visually convey the activities to come … if you will.