The act of jacking off and using a peanut butter sandwich, and then your dog coming and licking it all off, this all originated from American pie : the book of love.
Dario: hey bro I was totally plicking last night!!
Cody:that's nasty dudeeee!
Masturbation; in the context of a small Penis.
Hey man, did you see Hong Chi? He was totally Plicking last night!