1. speaking loudly, forcefully, or without restraint; outspoken
Usage: often used to describe someone who speaks bluntly or with strong conviction
2. using strong or coarse language; profane or vulgar in speech
Usage: informal; often considered offensive or crude

Examples

• He was a fullmouthed critic of the government's policies.
• The fullmouthed speaker didn't hesitate to voice her opinions at the town hall.
• She gave a fullmouthed defense of her position during the debate.
• His fullmouthed manner sometimes offended people who preferred more diplomatic language.
• The fullmouthed sailor was known for his colorful vocabulary.
• Despite his fullmouthed approach, his arguments were well-reasoned.