Riotous means wild, noisy and disorderly. It describes a situation or group of people who are behaving in an uncontrolled manner, often involving violence, destruction or chaos.
On a glorious week in June all Denmark explodes with enthusiasm in riotous celebration of Midsummer Eve (si.com)
A photographer who specializes in documenting the ceremonial costumes of peoples in Africa, the Caribbean, and elsewhere around the world, Phyllis Galembo has built a cult following for her works that combine anthropological interest with riotous bursts of color and intricate patterning. (artspace.com)
But it's packed with moments of riotous comedy and surprising drama... (contactmusic.net)