A "bullshiner" is a cleaner version of "bullshitter". It waqs made mainstream by favourite Big Brother housemate, Mario Marconi.
The word is often part of the expression "Billy Bullshiner", There are many theories as to why Mario puts the word/Name "Billy" at the begging, one theory is that, because it's alliteration it makes it sound good and rolls of the tongue. Another is that the name "Billy" often crops up before other famous derogatory slurs, such as "Billy no Mates".
Liar; braggart. First use recorded amongst irate residents of 19th century Widnes as an unflattering nickname for infamous French farmer William De Theantandec, who toured North-Western agricultural shows displaying cows with artificially glossed fur.
"I've got 13 million fans but don't want to come across as the Big I Am"
"13 million? It's 14 million and you know it, you Billy Bullshiner"
a derogatory name given to someone who is an avid liar; it also implies that they have done something improper, usually sexually. Properly said with a slightly British accent. May also be used as an exclamation.
Girl 1: "I have something to tell you."
Girl 2: "What is that?"
Girl 1: "I slept with your brother."
Girl 2: "YOU BULLYWANKER!"
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.
Man, I just watched the funniest nutshot video ever.