Jetsam

[Kit]

discarded cargo equipment

[Monty]

Applies to personal items collected from Airline passengers at gate security terminals.

[Donald Trump]

One who steals pharmaceuticals earmarked for his/her significant other.

One who consistently drops baggies in toilets and sinks depite frequent requests from friends to be careful.

[Britney]

A neopet on the site called neopets.com

[Cami]

Unwanted material or goods that have been thrown overboard from a ship and washed ashore, especially material that has been discarded to lighten the vessel.

[Greta]

things that are thrown away from ships and then float onto the land