Top Definition
A metaphorical substance involving a representation of so much fail that neither phail nor failsauce may suffice for describing the utter lack of win.
Bob: Did you hear that James got raped by a 300lbs, 6'4", black man named Snowflake?

Dylan: Omg! Thats Phailsauce.
by Tokerovin June 09, 2009
11 Words related to Phailsauce

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