From Longman Dictionary of Contemporary Englishthe lowest of the lowthe lowest of the lowa) informalBAD PERSON someone you think is completely unfair, cruel, immoral etc b) CLASS IN SOCIETYsomeone from a low social class – often used humorously → low
Examples from the Corpus
the lowest of the low• Seeing the lowest of the low on a daily basis made you glad your child was normal. 