approximate 

noun. A feeling that you and your partner will mate. A moment of this kind. An air of “tacit agreement”.

They stood there, tacitly. An air of approximate can be smelled.

approximate by 喜之正品淘汰狼 May 30, 2016

approximate 

noun. A spouse or boyfriend/girlfriend who is not an ideal match, but close enough in many respects.

"Looks like things are going really well with your girlfriend, Bob!"

"Yeah, it's pretty good, Stan. I kept looking for my vision of perfection, then decided I should get real and find an approximate."

approximate by Mr.Whosiwhatsis August 12, 2008

Pi Approximation Day 

An annual math event that is commemorated on 22nd July (22/7) among billions of people worldwide, who conventionally write their date in the DD/MM/YYYY format, compared to the millions of folks who celebrate Pi Day on March 14 (3/14).

What is the ratio of the number of math students and teachers globally who celebrate Pi Approximation Day in July to the number of those who commemorate Pi Day in March every year.

Pi Approximation Day by MathPlus July 23, 2021

approximeet

A meeting arranged at a vague location where the two or more participants then find each other through the use of their mobile phones

I'll approximeet you at the town square at 4 mate

approximeet by JasonC October 12, 2005

approximately 

A term guilty people use when they are guilty as hell.

Investigator: "What did you have for breakfast?"

Suspect: "Well basically, I barely got to my home at approximately 2am."

approximately by RPD00001 April 5, 2017

appropirate 

Pirate approved.

"Have some rum, it's appropirate!"

appropirate by Mercy Buckets March 21, 2009

approximation

a kind of true but not true simplification of something. Can be used to insult.

1. The approximation of pi is 3.14
2. The approximation of your mom is fat

approximation by Fasteroid July 25, 2016