Gial Bwai Share definition Flag Mainly in the country of Belize, used as: Girly man, or iffeminite boy. "He can't play contact sports, he is a gial bwai." "He is a gial bwai, all he does is cry". Gial Bwai by KG- Man November 3, 2009 0 0 Get merch Get the Gial Bwai mug. Buy Now — $32.95 See more merch