1. in a very loud, noisy, and uncontrolled way
2. in an extremely funny way that causes loud laughter

Examples

• The crowd cheered uproariously when their team scored the winning goal.
• The children laughed uproariously at the clown’s silly antics.
• The comedy show was uproariously funny, leaving the audience in tears.
• The protesters demonstrated uproariously outside the government building.
• His joke was so clever that everyone laughed uproariously.
• The party guests celebrated uproariously until late into the night.