( CNN ) -- If only they 'd all bitten their tongues . Miley Cyrus and Katy Perry have gotten into a mini war of words over their shared smooch at Cyrus ' concert in February . At the time , it seemed the two pop stars were playing off Perry 's hit , `` I Kissed a Girl , '' as Cyrus said after the kiss was over , `` I just kissed a girl , and I really liked it a lot . '' But according to Perry , Cyrus wanted more than Perry was willing to give . Her show `` was amazing , '' the 29-year-old said on Australian morning show `` Sunrise '' on Tuesday . `` She has this one part where it 's like a kiss cam , and I just walked up to her to give her like a friendly girly kiss , you know , as us girls do , and then she like , tried to move her head and go deeper and I pulled away . '' `` God knows where that tongue has been . We do n't know ! That tongue is so infamous ! '' Cyrus has heard about Perry 's quip and gave her response on Twitter , coyly mentioning Perry 's rumored ex-boyfriend , John Mayer . `` Girl if ur worried abt where tongues have been good thing ur ex boo is ur EX BOO cause we ALL know where THAT ( tongue ) been , '' Cyrus posted on March 6 . While the stars ' back-and-forth appeared to be a little tart , Perry has taken Cyrus ' ribbing in stride .
Katy Perry and Cyrus are having a fallout over their kiss . Miley Cyrus joked that Miley Cyrus wanted more than she was willing to give . Cyrus heard about it , and fired back with a tweet referencing Perry 's rumored ex . The one pop stars kissed each other at Cyrus ' concert on March 6 .