2 definitions by gilly54

Top Definition
when a girls underwear shows because her pants are too low therefore forming the shape of a whale tail on her behind
Dude check out that whale tail
作者 gilly54 2006年4月24日
An abbreviation of "For Some Reason"
Fred: My computer shut down by itself fsr
Todd: fsr?
Fred: For some reason
作者 gilly54 2007年10月28日



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