astrogynist Share definition Flag (n., orig. astrogynecologist) Someone who frequently uses astrogynies (pl. of astrogyny). "I'm going to ride my gerbilcopter!" "Stop calling your car like that, you astrogynist." astrogynist by Bad Chicken October 13, 2007 0 0 Get merch Get the astrogynist mug. Buy Now — $32.95 See more merch