When your fucking balls are inflamed, whether it be due to recently acquired HIV from constant unprotected pummeling of your fellow male neighbor's asshole every weekend or simply torching those shits after a nice and proper kerosine lathering or even both.
Guy #1: Boi why the fuck you got ya hands down ya pants right now!?!? We're at fucking Disneyland and I'm about to call security!
Guy #2: Sorry my balls are just itching since last night.
Guy #1: ...Come again!?!?
Guy #2: I said I got a bad case of FIREBALLS!!!
Guy #1: Oh...what were you indulging in maximum faggetry last night?? Or did you just set them on fire manually?
Guy #2: Would you think me a disgusting human being if I said both? *teasing tone*
Guy #1: SECURITY!!! *blows rape whistle*
When a chick with the clap licks your balls and your balls start burning.
"Damn, Ashley gave me an Arizona Fireball. It burns when I pee."
Pouring down hot sauce into the urethra of the male penis, jerking off and cumming on one's own face. Covering one's own face with semen and hot sauce.
Would you rather outrages statement?
-You should be Fireballing yourself.
When two or more red heads come together to fulfill their sexual desires
Damn zane and mason just got with that girl to have a statue of fireball.
When you pour gas all over the girl, then set her on fire while you bang her.
Last tuesday that one guy from down the street killed his wife while doing The South African Fireball.
The act of fornication with genital herpes
Had some crunchy fireball with your mom last night and cried after
Someone who is amazing at football or any other ball sports.
Ben: Have you seen his tricks? He has awesome skills.
Otis: Yeah he's a fireballer!