Latgalian swear words beginning with the letter U

Phrase Meaning Is This Accurate?
U'kstapuc'e Asshole (67%)      (33%)
U'ksts / C'u'ksts / Diersnamais Ass (80%)      (20%)

Latgalian Swear Words by Letter:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z