Foshianquay Share definition Flag An adjective to replace how your day, emotion, week, month, etc, is going. Wow, today has been a foshianquay day. Lately I've been feeling so foshianquay about the situation. Foshianquay by brasilpilot March 11, 2010 0 0 Get merch Get the Foshianquay mug. Buy Now — $32.95 See more merch