It can also be used to describe the use of technology based processes in sexual innuendo.
John mentions in conversation a reference to his computer dongle. Linda replies with "I don't really want to hear about your dongle John," insinuating he is referencing his genitalia.
A woman says to a male, "I've got an open USB slot if you would like to plug your device in," cleary insinuating sexual intercourse.
"The way that connector plugs into that slot is very techno-erotic."