LiLo went on "The Kyle and Jackie O Show" ... when Kyle said, "We'd love to know whether you're like a lesbian or whether you're a bi ... 'cause boys wanna know if they still have a chance ... have we still got a chance?"

Lindsay's response -- "Yes."

Lohan also opened up about a range of other topics in her life -- including her dating life, community service, and that infamous white dress she wore to court in February.