adjective. History: The word "Dumpster" was coined in Muncie, Indiana about the year 1998, concatenating the terms "dump", meaning derivations upon lack of quality, and the moniker "...ster", thus now constructing an adjective (i.e., hipster, prankster, lackluster, etc.). Definition: worthless, unsatisfying, unimpressive, lamentable, lame, broken, dilapatated, etc.
Your car is dumpster. Your power steering doesn't even work.
The Bahama's is dumpster. It's too expensive and the chicks aren't that hot.
Your mom is dumpster. She complains too much about my wiener being too big.