what is burger and a grape snow cone

According to the search results, "a burger and a grape snow cone" is a slang term that refers to oral sex or the 69 position. The term comes from a line in Alan Jacksons 1992 song "Chattahoochee," where he sings about settling for a burger and a grape snow cone after a girl he was with wasnt ready for sex. In this context, the burger represents a vagina and the grape snow cone represents a penis. It is important to note that this is a slang term and may not be appropriate for all audiences.