stackanswers.vim is a Vim plugin that allows a user to ask a question, and receive answers from Stack Overflow right into Vim.
You can ask the question by running
:StackAnswers <question goes here>
For example, if you wanted to know what object oriented programming is, you would run
:StackAnswers what is object oriented programming.
The code can be found at the stackanswers.vim Github repository -- along with some more information.
Pull requests are always welcome!