"Useless junk" refers to things or objects that have no practical value, purpose, or usefulness. These items are considered to be worthless and serve no useful function. Full definition
I am all over the internet and I see so much useless junk that is just created for the sake of putting something new on their site. (online-dating-mastery.com)
The funny thing about that fact is that most of those billions are being spent on useless junk. (acaloriecounter.com)
Does anybody doubt strong demand for less pollution, especially useless junk in remote, once - pristine beaches? (inc.com)