A finger shroud to protect the finger from incoming faecal matter whilst fingering a man's anus.
Person 1 - "I was fingering this guy last night-"
Person 2 - "Were you using a fingermaile?"
Person 1 - "No I got shit under my nail"
Person 2 - "Damn, that's nasty!"
by hammerhead morty September 27, 2017
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