1. to laugh in a quiet, often mean or disrespectful way
Usage: third person singular present tense of ‘snicker’

Examples

• She snickers at his awkward dance moves.
• The bully snickers when other students make mistakes.
• He snickers quietly during the boring presentation.
• The audience snickers at the comedian’s joke.
• My sister snickers whenever I trip over something.
• The group snickers behind the teacher’s back.