Two young girls, aged 16, were in Dominic's Park, Drogheda last week when a man exposed himself to them.
The girls were in the park when the man, who is in is 30s or 40s, approached them, the Irish Independent reports.
The man then proceeded to expose and masturbate in front of the young girls.
The incident was instantly reported to Drogheda Garda Station.
Although the incident happened last week, the girls' mothers wanted to raise the warning of such incidents like this.