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 1, 2003
 Get the fireballmug.
Get the fireballmug. by luisrubioXD November 26, 2011
 Get the fireballmug.
Get the fireballmug. Hey bro wanna fireball at the father-son camp out tonight?
My stepsister caught my friends and I fireballing earlier.
My stepsister caught my friends and I fireballing earlier.
by Macapritto March 21, 2020
 Get the Fireballingmug.
Get the Fireballingmug. The Fireball comes with four $800 fireball decals, adding aprox. 100 horsepower each.
Also forged in the center of a volcano
Also forged in the center of a volcano
by Jorgezoltan June 5, 2007
 Get the The Fireballmug.
Get the The Fireballmug. 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 28, 2007
 Get the fireballmug.
Get the fireballmug. by mperrs January 30, 2005
 Get the fireballsmug.
Get the fireballsmug. Cunnigulus until reaching orgasm, female oral sex during menstruation and exchange of fluids from partner to partner (esp. blood)
by Jason February 26, 2003
 Get the fireballmug.
Get the fireballmug.