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2.
This term is another way to use the phrase "That's what she said." in normal convorsation. In most cases, people are made to guess what 10-5 means by listening to other people use it in context because the people using it have serious issues.
Mike: We have to go!
Sean: I'm coming.
Mike: 10-5!!
by Michelle Marie May 17, 2007
 
1.
105
When something is the absolute shit, and everyone knows it. Something that just cannot be topped. The true top tier of quality.
David: "Uh! Did you see my dunk in the basketball game? 105!"
Sandra: "Yeah, it was the best!"
by OnehundredFive! January 26, 2009
 
3.
105
insult, referring to the element Dubnium, symbol (Db), meaning douche bag refers to a person or a group of people who are trying to act superior to others at something that they have no knownledge about.
Oh my god, Jeremy is being such a 105 about powderpuff cheerleading
by Korby and Trez October 13, 2007
 
4.
105
To lay of opposite direction on eachother's backs and eat out, lick out or kiss out the other's asshole.
Hey Bro,
I just 105'd this girl last night.

Yo Man'
I have shit stains all over my mouth.

Ahh...
Pussy was boring so we moved on to Asse's

105 is the way to go!

You want to 105?
Deal! Time & place?
by Nouhar December 10, 2009
 
5.
105
insult, referring to the element Dubnium, symbol (Db), meaning douche bag refers to a person or a group of people who are trying to act superior to others at something that they have no knownledge about.
Oh my god, Jeremy Park is being such a 105 about powderpuff cheerleading
by Korby and Trez October 10, 2007
 
6.
105
105 as in, one hundred five, is a number referring to the class of 2005 and their valiant quest to drink 105 kegs of beer before graduating this year.
"I believe in miracles" is the slogan and theme to this movement that is more likely to happen than is half the class of 2006 heading to college.
Miracles happen every day...
by I Believe... February 11, 2005