look up any word, like muddin:
 
1.
yim
A Program, "Yahoo Instant Messenger" Used by many people, refered to as "Yim"
You're now Logged into Yim!
by Brian October 14, 2003
 
2.
yim
Yahoo Instant Messenger.
A fairly decent IM, good uptime. Overall- better than AIM.
asshat- "Hey wotz ur yim//? wanna cyber?/ lololloz1!!2"
by Freak Obscene April 25, 2004
 
3.
Something incredibly amazing; intense, or enjoyable.
Person 1: Did you see 17 Again?

Person 2: Yeah! It was like, beyond yims!!

Both: PARTY!
by Paco+Pepe August 04, 2009