when simon was my flirt friend and i practiced on him so much that some of my friends thought we were actually [dating]
noun: a friend that you flirt with, even though you would never date him/her, a practice crush so you're prepared when you actually have one
"when simon was my flirt friend and i practiced on him so much that some of my friends thought we were actually [dating]" What is the definition of "flirt friend"?