A man is crawling through the desert and dies. 10 days later, a demon from the 9th circle of hell appears and has anal sex with the body. The smell on the demon's penis is Peb.
A mental device used to delay the inevitable release of love juice. A mental image to prevent early release of baby gravy.
For example when doing the dirty and approaching the vinegar stroke I quickly thought of Jeff naked and angry.
Chris: "here mate I was banging this slag last night but was developing a early burst so I quickly had to PEB myself"