The sexual act of taking an umbrella and shoving it inside your partner's rectum, then opening it to its for extent. It was first done on accident when, the original Mary Poppins, fell down and shoved it in to John Davis' butt. Then later it was used to clean out people's ass.
by PudEsParry October 13, 2010
Get the Mary Poppins mug.by Dangerous Dan the DXM Man July 1, 2006
Get the Mary Poppins mug.A girl whose pussy is so loose and flobby(probably from being a slut)that she could jump off a building spread her pussy and use her pussy to float down to earth slowly.
Dillon: Did u get any from that chick last night?
Chris: Hells ya i did, but shes pretty much the biggest Mary Poppins ever!
Chris: Hells ya i did, but shes pretty much the biggest Mary Poppins ever!
by NiPz Is MyHerO December 18, 2005
Get the Mary Poppins mug.A gruesome sex act that involves the opening of an umbrella inside the orifice of another individual.
Karen was rushed to the emergency room after Bob decided to surprise her with a Mary Poppins for their anniversary.
by Chris_L July 21, 2020
Get the Mary Poppins mug.by LEBOWSKI99 November 22, 2009
Get the Mary Poppins mug.Zach: Hey Jeff, check out the Mary Poppins on that one!
Jeff: I'd love to squeeze 'em together and make a Mary Poppin!
Jeff: I'd love to squeeze 'em together and make a Mary Poppin!
by Rohit Pathak March 23, 2008
Get the Mary Poppins mug.The action of inserting an umbrella into one's arsehole and opening it to full capacity whilst inside their being.
by Fish finger sandwiches October 31, 2019
Get the The Mary Poppins mug.