When you're going down on a woman ( preforming cunnilingus ) and she clamps her thighs on your head covering your ears, cause you're doing such a good job on your prefomance.
The sexual act in which two females simultaneously put their vaginas completely around another persons ears.
Peter was very sad that he had not seen the ocean in a while. He decided to ask two of his friends to give him German Earmuffs so he could at least hear it.
"Earmuffs" is a term to describe a girl that has amazingly sexy thighs that you want wrapped around your head. That way you can eat her muff while your ears are covered. Hence, being Earmuffed.
I was at the school the other day, and 6 different pairs of earmuffs walked by. I'd earmuff the helloutta all of them.