n.
1.a public act of violence by an unruly mob
2.a state of disorder involving group violence
3.a joke that seems extremely funny
4.a wild gathering involving excessive drinking and promiscuity riot v.
1.take part in a riot
2.engage in boisterous, drunken merry-making
Idiom of the Day
in short supply
not enough, in less than the amount or number needed
Chairs were in short supply so some guests had to sit on the floor.