1. a person who snickers; one who laughs in a half-suppressed, often scornful manner

Examples

• The snickerer in the back row disrupted the serious presentation.
• She ignored the snickerers who mocked her accent.
• Every class has at least one snickerer who finds everything amusing.
• The teacher silenced the snickerer with a stern look.
• He was known as the office snickerer, always finding humor in meetings.
• The snickerer’s quiet laughter was more annoying than loud guffaws.