Goaner Share definition Flag A Goaner is what you might call a "girl boner". Normally used by a girl who is uncomfortable with the phrases "horny", "turned on", or "wet". Girl 1: Omg I have such a goaner for Brad. Girl 2: Who doesn't? Goaner by Someweirdpersona May 23, 2016 0 0 Get merch Get the Goaner mug. Buy Now — $32.95 See more merch