So tacky or lame that is has a certain ironic appeal.
Lava lamps, and trucker hats are very kitschy.
Simple Definition of kitsch
- : things (such as movies or works of art) that are of low quality and that many people find amusing and enjoyable
Source: Merriam-Webster's Learner's Dictionary
Full Definition of kitsch
- 1 : something that appeals to popular or lowbrow taste and is often of poor quality
- 2 : a tacky or lowbrow quality or condition <teetering on the brink of kitsch — Ron Miller>