Riding Under the Influence. When you are "operating" a bicycle/ scooter/ skateboard while on drugs or alcohol. This is actually illegal in many US states.
I tried to avoid drinking and driving by riding a bicycle to the bar, but then I got busted for RUI by this asshole cop.
by Al February 19, 2005
Get the RUImug. A very nice person, very likable, VERY underrated. You should be friends with someone named Rui. they typically don't say it but they want you to let them know they are needed.
by FishPaste69 January 30, 2021
Get the Ruimug. by stephanie.dynamite February 1, 2005
Get the ruymug. A father of a boy and a girl and he loves soccer he is good at math and is the best father in the world.
Rui is smart
by You and me are family August 23, 2018
Get the Ruimug. A pedophilic asian with average eyes. Power-hungry to compensate. If you are under the age of 18 beware...
by The Improbable Viking August 30, 2010
Get the Ruismug. I was chatting some some guy on a thread about chainsaws until someone came on, starting acting crazy on there, and then got banned for a RUI.
by Justicewithtacosandweed August 24, 2018
Get the RUImug. 