1. a light/gentle breeze
2. Cancer (It has been recently discovered that this is a code word used by the tobacco companies to say lung cancer).
"Fly away on my zephyr.."
by inuvete May 29, 2006
Get a zephyr mug for your fish Rihanna.
1. west wind

2. a totally awsome band from woonsocket
zephyr totally rocked at the show last weekend
by BassKid August 27, 2008
Get a zephyr mug for your sister Rihanna.
An awsome dude that is always the best and will always be better than timmy and max and has awsome ideas that will blow you away and has the biggest dick ever and has an awesome friend named Xavier
Zephyr is great

Zephyr has a big dick
by BOBOBOBOBOBOBOBOBOBOBOBOBOB March 06, 2019
Get a zephyr mug for your daughter-in-law Nathalie.
Tobacco Industries' secret codeword for cancer.
Get those zephyr sticks away from me!
by Derrick A. May 31, 2006
Get a zephyr mug for your mother-in-law Helena.
From the latin Zephyrus meaning god of the west wind, definition has changed in the 21st century to describe gas expelled from the anus.
"damn, someone cast some powerfully enchanted zephyrs in this room."
by Harrison Reed May 23, 2004
Get the zephyr neck gaiter and mug.