To have "sex" on roblox. Includes humping (dry or not dry), "OD"ing, etc. Usually refers to some queer 10 year old that wants a girlfriend on roblox
by PlagueCini April 4, 2017
Get the rosexmug. He's not gay, he's rosex.
by Mozex Financial Holdings, Inc. June 16, 2010
Get the rosexmug.