Oenomel - 1. something combining strength with sweetness. 2. a drink made of wine mixed with honey. Origin: Oenomel can be traced to the Greek terms oînos meaning "wine" and méli meaning "honey." The potent, sweet drink dates back to Ancient Greece. The term entered English in the mid-1500s.
Dulcinea - a ladylove. Barney calls his lady dulcinea and thereby confusing the group. Since the word was not uttered by Quixote, the situation becomes a donnybrook, driving 3 people to plead not guilty by reason of insanity.