When at the end of a night out drinking you offer a goodnight hug to a female friend and attempt to slip a finger in her anus.
by Mr_Toasty February 27, 2011
Get the Furness-Nightcapmug. Get the Furness-Nightcapmug. Get the Furness-Nightcapmug. Get the Furness-Nightcapmug.