Barney

"I'm back! Now who am I again?"

- Barney's unlock message.

Barney Gumble is the lone character of the Barflies collection, and is often seen in a drunken, confused state. However, when he is sober, he is shown to be a kind and generous man.

Simpsons Wiki Description
Bernard "Barney" Arnold Gumble (born April 20, 1951) is the Springfield town drunk, the most prominent of several alcoholic Springfieldians and Homer Simpson's high school friend, although they only keep acquainted companionship in the present. Being a frequent customer at Moe's (to the point of sleeping there) Barney considers Moe to be his best friend; however, he is often abused in the process, mainly due to Moe's personality. Barney was an A-student back at Springfield High, but lost it all due to the alcohol and is since then seen as a disgrace by his whole family, none of whom drinks.


 * Read the full article here at Simpsons Wiki.