Putting one's entire hand inside an orifice for sexual stimulation.  Like fisting, except my girlfriend doesn't find the "five finger linger" to be quite as revoltingly blunt as "fisting".
by T-B0NE666 January 4, 2005
 Get the five finger lingermug.
Get the five finger lingermug.  Get the five finger lingermug.
Get the five finger lingermug.