opposite of glo up. when you thought someone was gonna get hot and "glo up" but instead they get so ugly and "glo down."
by cheezpastasa December 9, 2015
Get the glo downmug. When your ex goes for that typical ugly slut with her legs like McDonalds... Always open. This bitch has a foundation line and a belly button ring
by punkin-chunkin July 18, 2016
Get the Glo down hoe downmug.