clunker

1 ENTRIES FOUND:
clunker /ˈklʌŋkɚ/ noun
plural clunkers
clunker
/ˈklʌŋkɚ/
noun
plural clunkers
Britannica Dictionary definition of CLUNKER
[count] chiefly US, informal
1 
: an old car or machine that does not work well
2 
: something that is a complete failure