short for "Lemon Lime and Bitters", a very refreshing Non-Alcoholic beverage popular at pubs and hotels.
Made from Lemonade, Lime Juice/Cordial and Angostura Bitters
"Id like an LLB thanks bartender"
"I am the designated driver tonight boys, ill be drinking LLB's"
"I need a refreshing drink to get the taste of vodka out of my mouth, get me an LLB thanks love"