diligence 

persistent effort or work; industrious character

As a lawyer, I always act in due care, diligence and skill for the interest of my clients.

diligence by T. S. Lee May 18, 2006

dude diligence 

performing a background check on a man before accepting a date with him

Laura neglected to perform dude diligence, and Michael spent the entire date explaining how Ben Bernanke forged Barack Obama's birth certificate.

dude diligence by Yet Another Definer February 25, 2010

Doo-doo Diligence 

When you take a huge dump at someone else’s house and you ensure it goes down after your flush, following up by politely spraying air freshener and closing the door to prevent the spread of your shit stink.

After I dropped a huge deuce at Kristi’s house, I did my doo-doo diligence and tried to mask the stench.

Doo-doo Diligence by Robin Hoodlum July 1, 2018

doo diligence 

The act of going to another floor of your place of employment to relieve your bowels of excrement.

Brent had a mega lunch and decided to go to the third floor to do his doo diligence.

doo diligence by beardedglory May 8, 2014

due Google diligence

Like due diligence, using Google. Due Google diligence should always be done before asking questions in a public forum. Otherwise, people may reply with "Just Google it" or links to lmgtfy.com.

"Due diligence" is a legal expression that means making the effort, in terms of research and investigation, to meet the expected (due) level of "care and caution" before entering into a legal agreement with a person or company.

When you have a problem or a question, "due Google diligence" means using Google to search for relevant keywords to find the solution before asking the question in a public forum and wasting everyone's time by asking a question that has been answered many times before.

Poster: Hi, I need help with xxxx. I've done due Google diligence and I couldn't find a solution to my problem.

due Google diligence by KrisBlueNZ April 8, 2013

dude diligence 

Getting proper approval from your male friend(s) to proceed with a course of action.

Chuck: Dude, I just saw Rick macking with Kate at the mall. I thought Kate was still with Tommy.
Sean: Hey man, it’s cool. I heard that Rick broke it off with Kate and he cleared Tommy to date Kate, so Tommy did his dude diligence.

dude diligence by the comand'r November 14, 2013

Due Diligence 

Due Diligence is a term used for a number of concepts involving either the performance of an investigation of a business or person, or the performance of an act with a certain standard of care. It can be a legal obligation, but the term will more commonly apply to voluntary investigations.

u better due diligence on that brokerage firm to make sure its not a boiler room or chop shop

Due Diligence by investor-A November 22, 2009