* 'බිජ්ජ) - An outdated term for penis (specially a small penis) Baava (බාව) is also an outdated term for the same (specially a large penis). Jundaa (ජුන්ඩා) is another outdated term, almost phased out.
* චිච්චිය - Female genitalia. ('pussy'). This is not in mainstream use, and this word...