What is the meaning of Hooligan?

A young person who causes trouble or violence, typically part of a group or gang.

Ellipsis of football hooligan.

A member of the United States Coast Guard.

To act as a hooligan (sense 1).

To treat (a person) roughly.

A type of fish, an anadromous smelt, Thaleichthys pacificus, found in the North Pacific.

hooligan

hooligan

a sports hooligan

hooligan

Source: wiktionary.org