Top definition
First step of three in beer pong leading to being "on fire"
After making one cup, a person may say I am pre-heating. If he makes their next shot, he will be "heating up." And if he make their next shot after that, he are "on fire"
Coined by the famous Marshall Finkelstein.
Marshall: Yo it's my first shot of the game and am already pre-heating.
Ian: Bro so am I!
------------
Christian: Pre-heating muthafuckaaaaaaaaaaaa
by Upstanding Citizen 331 December 04, 2011
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2
The preparation of 420. Such as the loading of a bowl, rolling of a joint or blunt, or preparing whatever piece one may have. The process of preparing to get baked.
Steven: What are you doing right now?
Sarah: I am pre-heating in my car.

Steven: I'll meet you to get baked in a few.
by Slk16 February 05, 2015
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3
A term to describe the shluts in waiting. Any female you're working on.
John: Hey man, so you and Jen broke up. You got any new prospects?

Albert: You know me man, I've always got some buns preheating in the oven.
by trickdick June 23, 2005
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