Used by women to describe a man who is good-looking, well-dressed, well-educated, polite, single, and straight. Example: He looks like Tom Cruise, dresses in Armani, has a law degree from Harvard, sent me flowers, and he asked me out Friday. I think he may be a unicorn.
UNICORN
Meaning of UNICORN in English
Slang English vocab. Английский сленговый словарь. 2012