When a person hangs up on another person on the phone accidentally, because their cheek pushes into the hang up button.

fat cheek syndrome: a chronic case of fat cheeking.
"Man,I totally fat cheeked on you again sorry!"

"I'm really suffering from fat cheek syndrome, I fat cheeked on like 5 people today!"
by cflorkie April 6, 2008
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A word used to describe a person, usually named "Chaz", with gaint, huge, enormous cheeks, that cover the person's eyes when they smile causing them to lose fights.
Sorry sir, but your fat cheeks are causing me to not be able to see beyond your face
by Anna Holloway June 15, 2010
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