dot com 

A domain extension, often used as a term for the internet or a website.

The dot com industry has lost all advertising money.

dot com by g July 8, 2003

Dot com 

To emphasize stongly, to announce to the world as if it were an important website, to double underline, and finish with an exclamation point.

"Dude, I totally crushed my chemistry final dot com!!"
"Awesome bro! Dot com fer sher!

Dot com by jaydubya77 May 3, 2010

dot com 

Describes something neat and hip

That young women's ass is dot com

dot com by The Poopmeister September 8, 2003

dot com 

when someone is blabbing off at the mouth and you want them to shutup the phrase 'dot com' is basically used to shut them down.

Every time I am around you, you are always talking about yourself!Why?!

Well-

No this is notallaboutyou dot com! Get yourself together!

dot com by Kupkake Kutie October 3, 2011

dot com 

1/if someone says something stupid they can quickly redeem themselves by saying, "dot com."
2/you can say "dot com" right after someone says something retarded to call out their stupidity

Chase:(In a sauna)"I'm feeling very olympic today."
Kyle and Nick: "DOT COM."

dot com by some jackasses May 13, 2005

dot com 

We say dot com when something starts getting complicated, It is normally said in a humorous manner.

Sam is making a dot com of it.
Hey please don't make a dot com of my mind.

dot com by M Tabraiz Feham February 7, 2005

Dot-Com 

To spread information around, as on the internet.

I just told her about what happened with Walter and she's already dot-commed it to everyone!

Dot-Com by Walter F. Rodriguez June 11, 2006