Blatantly lying to others in front of the accused, about an action you know you committed, but have placed the blame on another.
I used a spool of cable wire as a leash for my friend's dog and ever since have blatantly denied it and blamed the dog's owner. He's tried to explain the truth ever since, in vain. Dog-collaring him has become a regular occurrence when we are together.
The term used to describe a person who will constantly describe themselves or their achievements in a favorable light. To give yourself a verbal blowjob. From the word fellatio, meaning "oral stimulation of the penis", and the word self, meaning "one's identity."