The popular locker room gag of putting Tiger Balm (or some other heat inducing ointment) into someone's athletic supporter. The ensuing extreme discomfort of the victim can be quite hilarious.
Back in high school, my friends and I laughed all day long after giving a fireball to some jerk who always hassled the retarded kids. Seeing him stagger around the locker room, grabbing his dick and screaming "My balls, my fuckin' balls!" was priceless.
by Dan Chen November 2, 2003
by luisrubioXD November 26, 2011
A slang tearm used when an angry female, during menstration, pulls out her bloody tampon and throws it at another person's face.
When Betty got mad at her mom for sleeping with Betty's boyfriend she threw a fireball which landed right between her mom's eyes.
by Stymie B January 24, 2007
Cunnigulus until reaching orgasm, female oral sex during menstruation and exchange of fluids from partner to partner (esp. blood)
by Jason February 26, 2003
by mothballs November 9, 2014