Going noodley 

A series of actions that causes someone to take on the appearance of a mentally handicapped person. This action can also be used in mocking someone, or just staring at someone who has said something incredibly dumb. Can be used in conjunction with a noodle voice, or noodle face.

During class he was going noodley, mocking me at every chance he was offered.

Going noodley by Oodle o' Noodle January 23, 2011

Going Noodle 

When you have partied for too long- too hard and have reached a noodle state.

Last night David took five hits of acid and he was Going noodle!

Going Noodle by Word Originator June 16, 2015