DO 

Doctor of Osteopathy - a system of medical practice based on a theory that diseases are due chiefly to loss of structural integrity which can be restored by manipulation of the parts supplemented by therapeutic measures (as use of medicine or surgery)

My primary care physician is a Doctor of Osteopathy.

DO by HappyHenry35 July 10, 2004

DO 

1)Doctor of Osteopathy
2)One who could not get into a real medical school and was faced with the decision of becoming a nurse or being a DO.

Johnny smoked way too much weed during college and barely graduated. He's a perfect candidate for DO schools.

DO by Premed July 17, 2006

do 

used by the chav in multiple contexts. Usually relates to sexual intercourse but can also be used in a fight context or that of theft, criminal damage or drugs.

C'mon then. I'll do you cos I'm 'ard innit. (beat you up)

I'm gonna do Sharon tonight (have sexual intercourse with)

I'm gonna do his fucking car tonight (vandalise/steal)

do by postie April 4, 2004

Do 

a 2 letter word tweeted by harry styles on october 5, 2019 that set the world off and introduced HS2

harries- did you see that harry tweeted “do”
regular person- yea so what?
harries- omg can you not tell? HS2 IS COMING

Do by harrynotharold October 10, 2019

do 

To have sex OR the first note in a scale.

Harry: Whatcha doing tonight?
Ron: You!
Harry: Yay!!!

Julie: Do, Ray, Me!
Cap'n: My name isn't Ray... but I'll do you!

do by Gregorina December 29, 2007

do 

The African American way of saying dude.

Over stereotypical black guy, "Yo whadup do?"

Over stereotypical white guy, "Why I'm swell. How are you today?"

do by mickey l brown January 30, 2008

do' 

a shortened form of the word "dog" or "dawg". Pronounced like the word "dough" and normally following a person's name or greeting.

Yo, P do', what up do'? (translation: hey, Patrick, what's up?)

do' by slothboyck October 16, 2006