The appearance on an electrocardiogram (ECG) of a run of ventricular tachycardia that resembles a group of hooded figures praying in succession. This usually means the patient is in acute cardiac distress and needs immediate medical care.
I was doing vitals on my patient the other night and saw the marching nuns roll across the EKG. I hit the code alarm faster than I've ever done anything in my life.
by stubbstarbuck69 October 16, 2018

by kathiiiiii126266 November 8, 2019

A period of time where a stan of the song “Mo Bamba” must not listen to “Mo Bamba” because it is gay.
by gotchawifey January 2, 2019

March 22 is my birthday
by Ella the fox March 11, 2022

person 1: yo dude did you know today was march 25th?
person 2: yeah! let’s switch our cookie run accounts!
person 2: yeah! let’s switch our cookie run accounts!
by ohbygolly March 25, 2025

by MONKEY HUNKY MAN March 31, 2023

March 1st is national give your girl a hoodie day!! Show your girl how much you love them by giving them your hoodie that they’ll never take off.
Andrew: “hey robin here’s my hoodie”
robin: “oh thanks, but why?”
Andrew: “it’s March 1st, also known as national hoodie day”
robin: “oh thanks, but why?”
Andrew: “it’s March 1st, also known as national hoodie day”
by jess’s February 28, 2023
