Flannel Dash

The situation that develops when a great deal of lint collects on your car's dash due to a lack of cleaning.

Dude, Armor All would take care of the serious flannel dash that you have in your car.

Flannel Thursday

The best day of the week to wear your favorite flannel shirt.

Hey bro, you gonna wear your blue flannel on Flannel Thursday this week?

Cod flannel

Gibberish in a 4 bar rap battle verse to indicate the poor execution of the opponents verse

You rock babble, Like "Cod flannel" ya got cancelled