When two or more males are over excited to see each other (sometimes due to a long time apart) the excessive show of enthusiasm or appreciation, These individuals can be described to be "Scraping boners"
"Hey Newham and Murray look happy to see each other."
To go the extra length or to really milk a situation (see milking) To push somethingto the limit. Usually the terms is used in times of distress or in times of need.
My local football club just signed a new player, looks like they are really scraping the barrel with the players at the moment.
The feeling one gets when a bowel movement is rapidly approaching the exit-- a line adapted from the film Ghost Rider: Sprit of Vengeance where Johnny Blaze (Nicolas Cage) describes his Ghost Rider alter-ego as "scraping at the door."