Term used to describe a girl who will attend class without showering, doing her hair, or wearing makeup. Has the effect of withering boners for 100 yards in every direction.

Etymology - combination of the words "broke" and "uncle," because only someone's unemployed male relative can attain such a level of crippling slovenliness.

Someone who appears unwashed and is generally offensive to all 5 senses.

When your mother or father has a child with a sibling i. e brother or sister