Similar to a brainer when smoking a joint, you put a joint in your ass and fart a nasty brainer into another person's mouth. That person will be on their knees accepting the brainer, in a praying position. While pinching the joint in the ass, it's guaranteed to make a high pitched horn sound. Hence, a Holy Trumpet.

someone who will stick by you throuh anything help with problems

"Suck a dick;" "suck my dick;" or "dick in your mouth."

Vegas - A modifier that's tacked on to the end of a town or city, usually replacing the term "ville" that the denizens sarcastically use to give their village the appearance of being hip and/or happening.

Dick Slave - A person who slaves his/her Dick, aka, beating the meat, or jacking off.

Simple... You find brains sexy.