The phenomenon where family members cannot see each other as attractive even if others outside the family do see one or more of that family as attractive.
So, your drunken college buddy says to you, yo sister lookin fine bro , and then before you swing you think to yourself wtf my sister isn’t good looking? That’s family ugly.
by PapooseSwampy September 23, 2023
Get the family uglymug. Aolani is the definition of ugly.
by ItZmEyOuRwAlKiNgDiCtIoNaRy March 2, 2019
Get the Uglymug. The Ability to to look like someone threw acid on your face and still cuff people that are 6-10's when you yourself is a strong 3-5, 1's and 2's Should just wait till surgery's available 😬
by KingUgly November 1, 2016
Get the Ugly Saucemug. 
Get the Uglymug. by Theyluvme September 2, 2021
Get the Ugly daymug. When you fuck someone that wears too much makeup and you are forced to remember her by the makeup of cake build up on your pillow.
by Wet Mango December 13, 2018
Get the ugly cakemug.