when someone doesn't quit or refuses to quit at times the average person normally would cease their effort. It can be used positively or negatively and in many forms.
Ted pulled a favrestrong to get with Kelly even after she threw her drink in his face.

"I can't believe Mary still teaches, isn't she like 80?" "Yeah I know, she is so favrestrong".

by kiosk fart January 2, 2009
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