Preheat the oven

When a person applies warming lube in the vagina or anus

I was going to preheat the oven but remembered it causes severe pain and anal burns.

Oh no! I preheated the oven, get it out!

by Big bangs September 7, 2010

preheat the oven

An alternate term for going down on a girl. Most commonly used when talking to others in a public place.

Duder 1: "I can't believe you took that fat girl home last night? Did you preheat the oven?"

Duder 2: "Oh you know it dude. It was sweet like honey."

Duder 1: "Wow man that's so dope."

by westfalia December 11, 2009

preheat the oven

to perform sexual acts before having sexual intercourse.
i.e. handjobs, blowjobs.

"Ay man- Do you know if Naomi preheat the oven?"
"Yeah, thats what i've heard."

by Preheatinthatoven July 1, 2008