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

Onesis

A beautiful, intelligent young women.

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

by 1234blahblahblah1234 February 20, 2011

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

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

onesie

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

Onesie

When a girl is so tight, you can only fit one finger in her.

Emma's a Onesie!

by Lateofthepier October 20, 2009

onesie

A selfie taken by HM the Queen

One has taken a onesie on one's mobile

by cousinjack49 April 23, 2014