Old English windig "windy, breezy;" see wind (n.1) + -y (2). Meaning "affected by flatulence" is in late Old English. Chicago has been the Windy City at least since 1885.
a windy dash home
a windy bluff
long-winded (or windy) speakers
windstorm
windsurf
windswept
wind-up
windward
windy
wine
winebibber
winery
wine-skin
Winfred