look up any word, like darude - sandstorm:

1 definition by therightone1

 
1.
When a man or a boy finds a girl that he wants to make his girlfriend and start a serious relationship. Therefore he will shut down talking and trying to date other women.
I don't think I going to talk to any other girls. I think Nikki is a shut it down girl!
by therightone1 December 13, 2008