onesies

One piece long underwear, generally worn by infants and toddlers. Plural of onesie.

I have a drawer full of onesies from when I was five years old.

by phreek123 December 9, 2008

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Onesis

A beautiful, intelligent young women.

guy: hey have you seen onesis?
guy #2: yea, she is beautiful...

by 1234blahblahblah1234 February 20, 2011

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Onesie

Warm terry-cloth awesomeness shaped like different characters.

"If your onesie doesnt have a butt flap, you're gonna have a two-sie"

by ElizabethDrake June 3, 2018

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onesies

N. urination. Derived from the term number one. Originally used in the sitcom show Scrubs.

"Sorry, gotta go make onesies."

by Scrubby May 6, 2008

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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"

by mak108 August 22, 2009

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