A condition where one has a hang nail or otherwise jagged portion of a fingernail and uses it to finger Bang a chick.
Glen fingered the fuck out of my Vag last night. It sucked though cause he had a serious case of Bang Nail :(
by sphincter sargent September 12, 2016
Get the Bang Nailmug. by scoper34 May 1, 2010
Get the Rusty-nail bangmug.