2) One who engages in sexual intercourse with a bag of Skittles
3) One who derives sexual pleasure from feeling, smelling, seeing, or tasting Skittles.
Pete: Yeah, man. What a skittlefucker.
2) John: Dude, have you seen Todd around?
Pete: Last I saw him, bro, he went into his room with a bag of Skittles and locked the door. What a skittlefucker.
3) John: Dude, are you okay? What's with the moaning?
Todd: I just...I just love these Skittles...I'm such a skittlefucker, I'm sorry..."