ugli fruit

[farm]

what is an ugli fruit

why cant i buy them anymore

[maitre d']

U
    Ugli fruit
This fruit is a hybrid of grapefruit, orange and tangerine. It has a distinctive mottled green and yellow skin. It tastes most like grapefruit but is sweeter.

From http://www.bbc.co.uk/food/glossary/u.shtml  Sure they are still available, try your local market stall