Mary Poppins

A goody-two shoes; an excessively or annoyingly virtuous person. One who abstains from drug use, sex, profanity, or other poor habits.

She doesn't smoke, drink, or curse so she's obviously a Mary Poppins.

I don't want to hang out with a Mary Poppins because she's likely to ruin a party with her good girl manners and butt kissing tendencies.

by doubledotted October 29, 2010

Mary Poppins

The action of popping MDMA pill(s) and smoking marijuana in a short amount of time.

Yesterday I did a Mary Poppins. I was so high!

by magicjs360 August 18, 2017

Mary Poppins

The real identity of Yondu Udonta

I'm Mary Poppins y'all

by Alec Baldwin C May 10, 2018

Mary Poppins

The people that show up just before you spark one

I had enough for a bowl pack until the Mary Poppins showed up

by Roboducky November 14, 2016

Mary Poppins

A sexual act consisting of inserting an umbrella into your partner's vagina, and then opening it.

That bitch wanted to use a ball-stretcher on me, so I gave her a Mary Poppins to show her what it was like!

by Honkey Kong October 27, 2007

Mary Poppins

A woman that likes to give brain in the front seat of the hummer while another man gives it to her up the "Chim Chimminey".

"Dude my friend and I totally pulled a Mary Poppins on that chick last night man!"

by Kathy Najimy March 19, 2009

Mary Poppins

Whenever someone wears white socks with black shoes or black socks with white shoes.

"Aye what up Mary Poppins!"

by Dara Khani December 8, 2012