A word/phrase used whenever someone would like to sit on your/someone’s face in a sexual manner.
Wow,that lady has a very “sit-able chin”!!
Bahamian expression, originally derived from the admonition to persons using shared space, eg, on public transportation or a park bench, to not spread themselves, but extended to apply persons in politics, business etc to stick to what is within their knowledge or competence and avoid offering gratuitous advice
The former representative, who did little for public housing, should sit small and let those now in charge get on with their project