The insertion of your thumb into the anal cavity, using the bowling ball hand grip, nail down, in order to increase elevation of the female's hip joint while banging her doggystyle
#1- I had a dingleberry under my nail after corn thumbing my girlfriend
#2- I cornthumbed my girl for extra leverage while banging her bent over the back of the couch
#2- I cornthumbed my girl for extra leverage while banging her bent over the back of the couch
by Cornthumblio January 6, 2009

The act of pressing the "divert" button on a mobile phone in order to avoid talking to someone. Invariably the caller will realise that he or she has been "thumbed", and therefore deliberately rejected. Thumbing is often intended to be a humiliating act, a snub that establishes dominance in a relationship: the caller is the supplicant, and is wholly at the mercy of the person being called.
"I rang to ask about the job and the bastard thumbed me."
"We had a massive row and now she keeps thumbing me."
"Sorry I thumbed you earlier, I was in a really important meeting."
"We had a massive row and now she keeps thumbing me."
"Sorry I thumbed you earlier, I was in a really important meeting."
by Nick Angel December 17, 2003

by jackthehat June 30, 2011

The term used for the dry, cracked, and dead layer of skin on one's thumb, caused by repeatedly lighting a lighter while getting high.
"Hey Tom, do you think Jack does weed?"
"Well fuck man, you think he gets that stoner thumb from nowhere?"
"Well fuck man, you think he gets that stoner thumb from nowhere?"
by Mister #4 August 5, 2005

When you see the girl lower back from behind, there might be two small holes, which will fit the thumbs of the hand if you grab the girl around the waist. That will lock the thumbs from sliding on the girls back. Thumb locker will allow the person holding the girl's waist to hold her firmly.
by Little Fluffy Clouds January 8, 2012

by Jack J G November 2, 2007

by Don’t_worry May 20, 2021
