"Wellington Finger" also known as "The Wellington" also "The Wellington Finger" is a phrase which describes an action done by a sexual partner or ones self. It is when the index finger is inserted inside the anus into the rectum and twirled around in a circular motion.
"I have her the good old Wellington Finger last night."
"If you give me a free ride I'll pay you with a Wellington Finger."
"If you give me a free ride I'll pay you with a Wellington Finger."
by Dr. Wellington and Sons November 2, 2011