A TV celeb known as Kim/
Whose bottom is big, though she’s slim/
Positioned a glass/
Upon the said ass*/
And filled it right up to the brim.///

*Substitute arse if that works better for your pronunciation – I figured this version would work for north Britons and North Americans, even if I’d normally go with arse myself.
http://www.independent.co.uk/news/people/kim-kardashians-naked-pictures-compared-to-man-walking-on-moon-and-mandelas-release-from-prison-by-piers-morgan-9860502.html