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.

Mary Poppins by doubledotted October 29, 2010

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

Mary Poppins by Roboducky November 14, 2016

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!

Mary Poppins by magicjs360 August 18, 2017

Mary Poppins

The real identity of Yondu Udonta

I'm Mary Poppins y'all

Mary Poppins by Alec Baldwin C May 10, 2018

Mary Poppins Bag

This occurs when a male collects a large quantity of his own ejaculate in one large container (the Mary Poppins Bag). A common use of the Mary Poppins Bag is to be tossed into an unexpecting female during their gynecology appointment - exploding on impact.

Erik: (casually) Yo I just gave Lindsay my fat 'Mary Poppins Bag' on Wednesday.
John: (disgusted) You are actually a disgusting human being... (Curious) Did you film it?

Mary Poppins Bag by 123allthekidsbulliedme March 5, 2019

Mary Poppins's Carpet Bag 

A cavernous hole Big gash A clown's pocket A wizard's sleeve

She has a fanny like Mary Poppins's Carpet Bag!

Mary Poppins's Carpet Bag by Chilly Beef March 13, 2019

Reverse Mary Poppins 

The act of sliding a long, staff-like object into a container that should in no way be able to hold the entire length

Did you see that sword swallower at the circus? He was reverse Mary Poppinsing that thing ALL the way down.

Reverse Mary Poppins by Erlenkonig November 21, 2019