Bar·bie - bahr-bee - noun - Refers to cocaine due to the other synonym, "white girl" - a bitter, crystalline alkaloid, C17H21NO4, obtained from coca leaves, used as a local anesthetic and also widely used as an illicit drug for its stimulant and euphorigenic properties.
Surly or ignorant.
Poorly paid menial worker.
Coffee shop attendant.
"Stop being such a barrista, and leave the poor man alone!" demanded Irene. "He can hardly even speak English".
"I ordered a semi skimmed latte, not full fat, you idiot!" bellowed Anton as he towered over the quaking form, then turning to Irene "Who are you calling a barrista anyway? I earn more in a day than this fool does in a month"
Someone who seems to be perfect on the outside, with typically good looking but not the best, who really has nothing to add to the world or has little or no emotion. May also be people who want one thing out of relationships or life.
Dude I can't believe she is dating a barbie (slang) now, she really took a step down.