Kesha has claimed she was once “dumped” after refusing to take an ex to Taylor Swift’s afterparty. The ‘Woman’ singer has asked her X followers to send her their “worst date” stories, but first revealed the savage way she was ditched. She wrote: “I got dumped bc I didn’t take a guy to the Taylor Swift afterparty. (sic)” The 37-year-old pop star – who was secretly engaged at one point but called it off – previously told Self magazine she has a partner but declined to name him. In the same interview, Kesha revealed she “nearly died” after freezing her eggs. The ‘Blah Blah Blah’ singer – previous…