A fork of Rural Dictionary
A one piece snow suit. Worn back in the day when skiing was young. Now commonly worn by thy Gaper. Comes in Solid or Multiple bright colors. Do NOT wear in Colorado or you shall get mugged.
For Gaper day, I decided to wear a Onesy.
A beautiful, intelligent young women.
guy: hey have you seen onesis?
guy #2: yea, she is beautiful...
Warm terry-cloth awesomeness shaped like different characters.
"If your onesie doesnt have a butt flap, you're gonna have a two-sie"
a single cigarette sold over the counter by a retail establishment, instead of a pack of 20. useful in New York if you don't have the $8 for a pack. also useful for the quitting smoker who just needs one nicotine hit to take the edge off. onesie's are illegal in some states - eg Illinois 2009
"he sold me a onesie with a cup of coffee"
When a girl is so tight, you can only fit one finger in her.
Emma's a Onesie!