Paruresis (/ ˌpɑːrəˈriːsɪs / PAR - ə - REE - sis) is a type of phobia in which the sufferer is unable to urinate in the real or imaginary presence of others, such as in a public restroom. The analogous condition that affects bowel movement is called parcopresis.
what is the fear of public restrooms called
Paruresis parcopresis