The itching, sore, chaffed sensation around the anus, specifically the adjacent butt cheeks, as a result of improper wiping post bowel movement or anal leakage.
by SHARPasatack January 24, 2011

I met a girl on bank holiday Monday and she was out since Friday partying. I brought her home to my apartment and as I went down on her there was an extreme case of "Session Fanny"
by Dr. Session Fanny May 21, 2009

Look at your girlfriend!!
by Ron J September 29, 2003

The hands of a person who pickpockets fanny packs, specifically fanny packs worn on the rear rather then the front side.
The thief used his dirty fanny hands to take the money out of the old ladies fanny pack without her even knowing.
by FannyHandsMcGee November 7, 2011

by jtrice157 August 1, 2010

a soft absorbent pad (with or without wings) used to soak up period blood therefore stopping clots dropping out of the knickers when windsurfing or performing a gymnastic display for the whole of your school,also prevents a girl from sticking to the floor when doing the splits for her father
when sarah was abseiling down the woolworth building a sudden stretch caused her 'fanny pad' to slip out and fall hundreds of feet to land on the face of the traffic warden
by scotsbuff November 23, 2003

Little bits of rolled up tissue paper that get caught in a ladies beef curtains after using the toilet. A fanny worm in the mouth is one of the most disturbing things that can happen. It will scar you for life.
I was muff diving and all of a sudden I got a huge fanny worm in my mouth. It made me puke all over her lady garden
by Luke June 18, 2006
