look up any word, like cleveland steamer:
 
1.
RO
Racial Oppression. Unfair treatment of a specific ethnic group. See the Holocaust.
Airport officer: (Looks at Indo's passport) I'm going to have to ask you to step aside sir.
Indo: FUCK! That's RO, asshole!
by AnIndo April 10, 2008
213 80
 
2.
companion of the Doctor, lover of all drugs
ROES LOVED DRUGS!
by The DoctorDonna April 08, 2011
71 6
 
3.
RO
Ragnarok Online; a MMORPG released by Koran based Gravity corp, quite often played on by private servers like many games that have gone p2p (pay to play). Many players that play iROSE have at one point played RO.
Wow, RO costs $9.50 a month?
by taikamiya March 06, 2005
197 146
 
4.
Ro
A girls name of South African origins. A girl with this name is probably nice, cute, funny and quite intelligent.
My word! Look at that girl! she's such a Ro!
by leemcpeterson July 15, 2013
5 1
 
5.
RO
1. Random outburst.

2. Uncontrollable outburst of amusement (usually in text form)

3. Used when LOL or LMAO isnt enough
In text conversation:

Kim: I wore a dress over py pants today
Laura: What?
Kim: Yeah I thought is was a shirt
Laura: RO!
by Jane Porter December 04, 2009
16 15
 
6.
Short for "Rot Off." A rot off is a member of the female persuasion who, as a result of engaging in sexual intercourse with multiple partners (males, females, animals etc.), is a host to a number of venereal diseases. The R.O. will then procede to spread the diseases, resulting in her partner's genitals rotting off.
R.O.'s include but are not limited to:
Paris Hilton
Kim Kardashian
Lindsay Lohan
by R.L. Sparkes July 24, 2009
4 4
 
7.
'ro
Short for heterosexual/straight.
Usually used as an insult from a non-straight person to a straight person.
Straight person: Stop being such a homo!
Non-straight person: Psh, stop being such a fucking 'ro!
by iliketalldorks July 22, 2006
6 8