To find or hire a French nun is to contract a prostitute for the sole purpose of making out. The "French" part of the phrase refers to the kissing of the same name, while the "nun" part refers to a long-archaic double entendre wherein "nunnery" could refer also to a house of prostitution.
by rapidlydecayingjoj October 12, 2017

When you jizz in a cup for a week, freezing it nightly, adding a layer of jizz every day. On the 7th day, remove the cup from the freezer and gently push out the frozen cum cylinder, grab a cheese grater and harmoniously grate the cum cylinder over a freshly devirginized catholic girl.
Martin: "Hey Eddie, how was your weekend?"
Eddie: "I met this girl Tiffany last weekend at mass, took her home and totally gave her a snowy nun!"
Tristan: "Dude, that was my sister!"
All: awkward silence
Eddie: "I met this girl Tiffany last weekend at mass, took her home and totally gave her a snowy nun!"
Tristan: "Dude, that was my sister!"
All: awkward silence
by Martin&Tristan February 27, 2014

by HollywoodMajor May 8, 2022

A woman who voluntarily gave up the plan of getting married and having kids in order to succeed in her job or career.
Lady 1: I spent my all my 30s studying and working hard to become the chief of this department. I call it my baby.
Lady 2: So you became a corporate nun...
Lady 2: So you became a corporate nun...
by Lilithian October 8, 2020

by Klfkhksks June 28, 2021

"If there's a nickel of your money in a nun's cooze we'll shake it loose." - Nucky Thompson in Boardwalk Empire.
by Zagraniczniak January 23, 2018

State of complete, devoted focus to a task that's taking up your life; pursuing some intensive, all-encompassing lifestyle to accomplish some great financial or educational goals
Jazmine has been in nun mode as she learns the intricacies of daytrading. It's a lonely job, but somebody has to do it.
by ItsADirtyJob July 8, 2017
