You call someone a TFO if they are single and forever alone; TFO is short for Table For One.
"Willie Boy will never get a girlfriend. He's gonna be TFO for life."

"I bet Willie Boy TFO'd it to the movies today huh?"
by FieldsofGoals October 25, 2015
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Person 1: damn, that girl got H U G E titties
Person 2: TFOS
by Guball April 11, 2018
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