Lefty is the bartender, owner, and propieter of Lefty's bar.
Background
He is left handed, the hammer was his left-handed hammer.
Lefty also went onto play piano on the PMS Bouncy.
Lefty also went onto franchise out his company and create more bars with his name.
VGA Universe
He is married to Linda. Lefty has a hard time keeping his pants held up. He constantly has to pull them back up to cover his naked ass.
Reloaded Universe
See Lefty Andreas.