When a fuck boy becomes so fixated on his target for the night, that he literally becomes an unstoppable force, moving in a way that all thoughts, actions. and speech are directly focused and part of his ploy to fuck his target. The only way to possibly stop a fuckernaut is to mess up their flawless and product rich hair so that they worry about their chances of manipulating the target to bed……
“Omg did you see how Chad completely went fuckernaut with that girl at the party? It’s like the entire world no longer existed until he got a piece of that.”
alternate fan-based name to the song titled "Prince Caspian" by Phish. This secondary moniker came about as an expression of displeasure upon hearing the song, which is arguably one of the weaker songs played in a typical Phish set (also known as a bathroom-break song). Origin is unclear, though came into popularity in fall/winter of 1997. Tapes and setlists circulated among the fans commonly have this song listed as Fuckerpants instead of Prince Caspian.
Useage of this moniker seems to be more prevalent per-capita among Phish tapers than the overall scene.
1. "Dude, set two was raging until they killed it with Fuckerpants."