From Wiktionary, the free dictionary
From clomp + -er.
clomper (plural clompers)
- (informal) A heavy, ungainly shoe or boot.
2009 June 4, Cintra Wilson, “Choose a Shoe, Any Shoe, and Hold On”, in New York Times[1]:Pink satin prom pumps lie under heavy studded black clompers; yellow suede midi-boots trample wafer-thin Blahnik mules.