Erotic stimulation by the use of vacuum cleaners or electric brooms appears to be a with a spectrum of severe injuries, including loss of the glans penis.
These references are in PubMed. This may not be the complete list of references from this article. Zufall R. Laceration of penis from hand vacuum cleaner. JAMA.
'In the s, a leading vacuum cleaner tried a little design it could leave you with blood blisters on your penis (or clitoris/labia if you're using.