dick, prick (''meaning a penis or a highly contemptible male person'')
scrotum (''meaning a penis ''and'' testicles, or a highly contemptible male person'')
(inflection of)
mouth
mouth
ability to speak
mouth (e.g. of a river)
a person which one has the responsibility to nourish (i.e. a mouth to feed)
a mouthful
I, me