Chris Brown fires shot at his ex, Karrueche Tran on Twitter?

It was reported last week that it was Karrueche who ended their relationship because she could no longer deal with Chris' obsession with Rihanna. The singer went on twitter some days ago to profess his undying love for Kae...but fast forward to days later and he's singing a different tune.... See the tweets below...
Earlier today Chris @'d Karrueche on Twitter followed immediately with "These Hoes ain't loyal For real..." before quickly deleting both Tweets. Later he tweeted that his new song titled 'Loyal' will be dropping next week.