ROS

short for "right on schedule"

"how are we doing for time? think we'll make our ETA?"

"yep, for sure....ROS baby!"

by Bonzai April 11, 2007

ROS

Rest of season, remainder of season. Term used in sports contexts, especially baseball and fantasy sports chat.

Aaron Judge won the 2017 Home Run Derby, then his batting stats took a dive ROS.

by CENSORED! June 13, 2018

Ros

True Beauty

"Look at that flower, that's Ros, if ever i saw it"

by Mary July 22, 2003

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 11, 2008

Ro-Ro

Somebody who acts like a dumbass or a retard on purpose or just plain stupid. Has nothing to do with people with developmental disabilities, but this term has used in a condescending way against the mentally challenged.

Dammit Matt!! quit being such a Ro-Ro

by Joaquin Z February 2, 2008

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 6, 2005

ROS

Review On the Site

Please the ROS for better information.

by Amazer563 January 10, 2012