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1.
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 06, 2008
9 0