douchegasm
To excrete vaginal fluid out of the anus, usually after saying something witty and "douchey". There are many variations of this.
Math Teacher: "As you can see, my younglings, the answer is clearly the square root of 37! Or is it!? Muahahahaha!"
Student: "Wow, I think he just had a douchegasm."
Student: "Wow, I think he just had a douchegasm."