Do-er 

A person who acts accordingly to what is should be done, completed. A person who's willing to make it better. A person who makes it real.

Don't be a Don't-er, do be a Do-er!

(Pain&Gain)

Do-er by UDGoogler September 17, 2013

do 'er up 

To get ready to do something fun, like pack a bowl.

Hey it's 4:19, let's do 'er up!

do 'er up by mattfca June 11, 2006

yabba dabba do-er 

someone who leaves work exactly when their shift or work day ends and does not put in any overtime

John is such a yabba dabba do-er leaving work at exactly 5 o'clock again.

yabba dabba do-er by S Richards May 26, 2008

poppa sex-do-er 

a poppa sex-do-er is someone who is interested in fucking to death a child of the same sex, they usually end up in jail for rape, and also eat their own shit(not very healthy) sex

damn that poppa sex-do-er is so hot, i kinda wish i was an 7 year old boy

poppa sex-do-er by Sellmoreppl January 24, 2019

Wing Dang Do'er 

A uncommon phrase used to define someone's incredible ability to twist their dick in a woman's vagina like a helicopter

Timster: Bro, did you hear Jacob Wing Dang Do'er'd his girlfriend???

Todd: Stfu Tim

Wing Dang Do'er by MouthBreathersUnited April 25, 2021

ne'er-do-well 

A hooligan, if you will. Someone who is a little shitty fucker, full of mischief.

That fucking ne'er-do-well did a donut on my lawn!

ne'er-do-well by MichaelTodd December 29, 2003

n'er do well 

someone up to no good, a lazy person, a douche.

My ex-girlfriend, the douche-bag, thought I was a N'er do well. But, that's ok, cause she's a cunt-rag.

n'er do well by jdmccallen March 11, 2008