1. most derogatory, mocking, or maliciously critical in an indirect way
Usage: superlative form of ‘snide’

Examples

• That was the snidest comment I’ve ever heard from her.
• His snidest remarks were saved for the meeting’s end.
• She gave him her snidest look when he interrupted.
• The critic’s snidest review appeared in yesterday’s paper.
• Even his snidest jokes couldn’t hide his disappointment.
• The snidest person in the group finally left early.