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1.
The best phrase to piss people off. End every line anyone says in a conversation with "in 3D" and they will be angry.
Person 1: I'm taking calculus for a second year.
Person 2: In 3d.
Person 1: Shut up.
Person 2: In 3d.
by Herohito October 11, 2011
 
2.
When you say something so awesome, you follow it up with... In 3D!!
"Last night I went out with the hottest chick on campus. Turns out she had a third nipple...In 3D!!"
by Diesal07 September 01, 2011