Lyric discussion by HSThaggg 

Cover art for Gomper lyrics by Rolling Stones, The

A beautiful woman, swimming on a pristine lake, probably somewhere in the Himalayas. Mick, perhaps having had one too many mushrooms, is unable to swim himself, however, he is having the time of his life just watching from the shore.

It is downright palpable, visually, audibly and olfactoraly, especially when she comes out of the cold water to dry in the sun...

Clear enough what is being evoked here, as it is brilliantly done. However, I really wonder what "Gomper" means