|1.||SEP, NEP, FEP|
Used to describe various states of erection. SEP is an acronym for Semi-Erect Penis which indicates a slightly heightened state of arousal, NEP stands for Non-Erect Penis which is completely and utterly flacid and FEP which is Fully-Erect Penis which indicates a maximum state of arousal and erection.
Tom "What do you think of that chick, are you getting a SEP, NEP, FEP?"
Vince "She's giving me a FEP, thats what I think"