dipstick Share definition Flag when someone ejacqulates inside there girlfriends pussy and thinks "fuck i wasnt waring a cony". you bitch is making you really horny so you stick it in a forgot to put a cony on then you cum inside of her dipstick by aaron May 13, 2005 0 0 Get merch Get the dipstick mug. Buy Now — $32.95 See more merch