When someone claims to have changed old behavior, but is actively engaging in said behavior secretly. This term can be used in a variety of circumstances, but is particularly appropriate when referring to sexual relationships between clients within a rehab center.
Tim told me he wasn't flirting with Sarah anymore, but I caught them talking dirty over facetime - he's noodlebacking hard.
When one squints their eyes, thrusts out their upper row of teeth and over-exaggerates their facial features, Can be used in conjunction with the noodle voice to mock others. Created by a few students in high school.
I looked over to him only to be met with a face that could only be described as, a Noodle face.
Someone who is commonly found not using their noodle for an extensive amount of time whilst doing something that makes them appear to be somewhat noodlish. The progression of noodle.