What is the meaning of Tryhard?

A person usually of little talent who tries hard to succeed, especially through imitation, usually to gain fame or popularity.

A person who is perceived as putting too much effort into something recreational, such as a game.

Done to excess, to an embarrassing degree.

To put perhaps too much effort into a recreational activity, typically a game.

a tryhard; a competitive player

Of, belonging or pertaining to, a tryhard; competitive

Source: wiktionary.org