Kylie Jenner dumps Tyga on his birthday

Kylie Jenner and Tyga have broken up, and it was sudden and nasty ... TMZ reports
Sources connected with the couple say they split Thursday, just after Kylie returned from Australia. Today being his birthday,none of the Kardashians have sent him birthday wishes on social media.One source says,

"It's something Tyga did,"Sources connected with Tyga say Kylie's the one who pulled the plug and it had something to do with "pressure from the Kardashians."

Kendall was out Thursday night at dinner and we're told she was upset and had harsh words about Tyga....Her rude post yesterday may have been connected with the split..