10 points for Gryffindor 

May be said in response to any successful or favorable action.

10 points for Gryffindor!

10 points for Gryffindor by DracoBlue July 5, 2010

10 points for Gryffindor 

a phrase used to communicate that you just had sex

I finally had sex with my last girlfriend. After we finally did it for the first time, I reached across her, grabbed my cell, and text my friend "10 points for Gryffindor!"

10 points for Gryffindor by thatbk423 April 15, 2010

10 Points for Gryffindor 

Used to state an achievement or compliment someone on an achievement. Commonly used in Halo LAN parties, especially those in the Emmaus, PA area.

"Haha I just stuck you. 10 Points for Gryffindor!"

Guy: "Dude I just got a triple kill!"
Rest of Team: "10 Points for Gryffindor!"

10 Points for Gryffindor by BJ69PA December 28, 2005