"Pleasantly scented, very agreeable"
"Full bodied, with great character"
"Full, fruity character"
"Coarse but generous"
BibliOdyssey has a great post of Ronald Searle's illustrations for his 1983 book The Illustrated Winespeak: Ronald Searle’s Wicked World of Winetasting, which satirises the jargon of the would-be wine connoisseur. You can see more images from Winespeak here.