RIM 

1. Regional Information Manager
An IT fuction within a multinational wholesale company. Rather badly chosen because of 3.

2. Research In Motion
The Canadian company behind the BlackBerry phones.
Rather badly chosen because of 3.

3. The give oral sex to another person's anus. This is calles rimming (to rim) because people tend to lick the rim of the anus and not the inner bit.

1:
A: You should ask the RIM that.

B: The WHAT???

2:
No wonder they are called BLACKberries, they're produced by RIM!!

RIM by Milanifan April 3, 2011

rim 

rim means to kiss, lick, and fuck with your tongue another dude's fuck-hole.

My roomie Matt, likes to rim my boi-pussy before he fucks me with his raging boner!

rim by USAF Cadet November 6, 2020

rim 

The outer part of a wheel that supports a tire. The urban definition of rim would be the entire wheel. Obviously some people were very unknowledgable to cars and now rim means wheel, how gay.

"I bent the rim on my bike, good thing I don't have to buy an entire wheel."

"Yo DaWg, tHoSe rImS aRe hIpE!!!"

rim by Key Dawg July 25, 2004

rim 

Acronym for Reasearch In Motion (RIM), a canadian company.

I work at RIM!

rim by Anonymous March 27, 2003

rim 

The practise of rubbing the end of your penis around the rim of someones cup or glass before they drink from it. Usually done to someone who has crossed you in some way.

The boss was a right bastard so I rimmed his cup, told everyone what I'd done, then we all sat and watched him drink his tea!

rim by Matt B January 27, 2004

rim 

To lick the ass of yourself or another, sexually. Not recommended for vegetarians.

I give so much rim that I am quite sure I have swallowed atleast 3 foetus' over the passed years.

rim by Bastardized Bottomburp March 21, 2003

rim 

(n.) a wheel cover on a car (i.e. hubcap) that people blow all their money on

"The gold rims on his Escalade cost five hundred dollars each."

rim by presto March 18, 2003