Top definition
A private setting with the specific purpose of discreet masturbation. Often, well stocked with lotion, tissues, and high speed internet.
man 1: Where is Jeremy?
man 2: I haven't seen him all day but his car is still here. He's probably holed up in his spunk bunker.
man 1: ew
by Slavasonic June 22, 2011
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2
if refering to a female it would be a slut, if a male its a faggot!
that ho is such a spunkbunker, she got loaded full of spunk by that fudge-monkey!
by Irax October 13, 2003
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3
n. 1 - Male or female who has consumed vast quantities of semen.

2. A worthless piece of trash human being who serves no purpose but to be ridiculed.

3. The mouth of either aforementioned individual(s)
- Barb? Yeah, word around town's that she's a real spunkbunker.

- I hate that son of a bitch. Someone played a cruel joke on us when they brought that spunkbunker into this world.

- Shut your spunkbunker, you spastic shithat, I'm trying to watch Homestar Runner.
by Elbowwalker September 24, 2005
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