by Dee December 28, 2004

A fastball in baseball lingo. It can also be used to describe a singular movement of increased intensity that is designed to bewilder another person.
Originally from the movie The Bad News Bears.
Originally from the movie The Bad News Bears.
by J Dubya December 29, 2004

To shove, forcefully, a fully-engorged penis into someone's rectum. Without lube and without warning. Causing a sharp rise in pulse, blood pressure, and sweat.
Guy A: "Bro, did you ever tag that Emily bitch?"
Guy B: "Please. Dude, I fucking ran 'the heater' on her."
Guy B: "Please. Dude, I fucking ran 'the heater' on her."
by Bill February 12, 2006

In baseball, the fastball pitch. At the major league level, the heater generally travels to the batter a speed of 95 mph or more.
by DeJuan December 15, 2004

to fart in someones face while they are giving you a blow job. can be done as an accident or to degrade someone.
by brew_d October 01, 2009

by jeff December 30, 2004
