1. a person who litters; someone who leaves trash or waste in public places
Usage: informal; often used in environmental or civic contexts

Examples

• The park ranger warned lotters that they would face fines.
• Lotters who leave garbage on the beach harm marine life.
• The city launched a campaign to discourage lotters from dumping waste.
• A lotter was caught on camera throwing trash from their car window.
• Environmental groups work to educate lotters about the impact of pollution.