After the events at Lake Victoria, the pre-historic school of blood-thirsty piranhas make their way into a newly opened waterpark.

Shelby: Josh cut off his penis because something came out of my vagina.
Josh: What the fuck is on my dick?
Andrew: How the hell did you buy that shotgun leg?
Deputy Fallon: With the money I saved on socks.
Ashley: [referring to Shelby] She's afraid to have sex cause her slutty cousin gave birth to a flipper baby.
David Hasselhoff: Holy fuck! I'm getting old.
[from trailer]
Deputy Fallon: Bring me my legs.
Maddy: Chet, tell me you did not fire our lifeguards and replace them with... strippers.
Chet: Water-certified strippers.
Chet: Double D's get in for free!
Deputy Fallon: I'm not afraid of some punk ass water... I'm not afraid of some punk ass water...
Mr. Goodman: [checks how many hits his video has] Ha! Eleven million hits, take that Laughing Diarrhea Baby!
[Last line]
David Hasselhoff: Little ginger moron.
Barry: [about Kyle] I don't see what he has that I don't have.
Travis: Six inches and a badge.
Big Dave: Nobody munches on Big Dave's ass, bitch! ¡Adios, pescados!
Deputy Fallon: Titanium, motherfuckers. Eat this.
[starts shooting at the piranhas]
David Hasselhoff: Welcome to rock bottom.
Maddy: Barry, are you crazy? You almost lost a hand!
Barry: I had a pet frog once.
Deputy Fallon: I hate the water.
Andrew: I hate the fish!
Maddy: What?
Chet: Look at us. The cop and marine biologist.
Barry: I'm sorry. That sounds like a shitty sitcom. The Cop and The Marine Biologist.