Definition: The slang or profane word you're asking about is "504207.1207326.84.8". This term refers to a chemical compound that contains 120,732 atoms of carbon and has dimethylsulfamoyl groups on the methyl amine group.
As for an edgy example sentence: "Is it true that I was tricked into believing you were actually 504207.1207326.84.8, when in fact we're all just one of these chemical compounds? But seriously, can't anyone tell the difference between a '504' and a '207'? I mean, how does it even work?"