arkansas attorney sarah sparkman observed women are sexualized on tv .
someone replied and mentioned britt mchenry , but did n't tag the reporter .
however , mchenry found the post and began lashing out at sparkman .
she called her a ` rando ' , insulted her appearance , and mocked her for ` bashing more successful ppl on twitter '
echoes how mchenry told tow clerk : ` i 'm on tv , you 're in a f -- ing trailer '