Oddball use for them: suppression of erection post surgical circumcision. Bonus I mention the chemical name and family doc replies with "Poppers?!?!"

(She looked quiet but she related a few wild things that had happened in the past, like she and other med students giving themselves IVs to cope with severe hangovers, being duty surgeon in a very small hospital and making a frantic call for helicopter transport to get a patient who may have needed cranial surgery to the much larger hospital about an hour away as the tools she had available for cranial surgery in said small hospital were the sort of things usually seen in museums (for example instead of an air drill, we were talking a very old school bit and brace hand drill, the sort of thing used by old school carpenters except in stainless steel) and describing ferverently arguing that no she couldn't handle it there, no way no how, that no he could not wait. Said she was extremely glad to have said patient out of there and up till that point she was a bundle of nerves at the prospect of doing cranial surgery with archaic tools....)