Okay I got it, it is easy.
The link provided here never mentioned what command to use to install apps.
It is..wait for it... INSTALL
Anyway I have not found any clear directions.
So if it helps here are the steps to get Angry Birds installed on your nook
Install the Android SDK on your PC
http://developer.android.com/sdk/index.html
Install the ADB app as instructed here: I used the wireless section.
http://www.avin.iblogger.org/2011/02/adb-explained-installation-basic-commands/
Make sure your nook is on your home wireless and it is connected. Test with a web browser.
Open the adbWireless app on your device and tap on that big green button.
Now on your PC that is attached to the same home wireless connection
Create a directory(folder) on your PC called Nook.
So you should now have a c:\nook folder
Put your Angry Birds apk file in there. Google for it.
Once you get the wireless ADB installed and your AB file in that folder run the
Open a command prompt on your PC and type
adb connect 192.168.1.2:5555
You should get a connected message that says: connected to 192.168.1.2:5555
If you don't you need to get one i
i
In the same command prompt and type
cd c:\nook
You should see a c:\nook prompt
Then type the install command of
adb install App_Angry_Birds_1.apk (or whatever your file is called)
Thats it, it should now install Angry Birds for you.
Have fun!