During a lapdance when a stripper places her mouth on your penis ontop of the pants and exhales, in turn causing a warm sensation in your crotch.
"How was your dance?"

"Awesome, the whore gave me a heater!"
by Evan Weber June 12, 2008
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When your coffee is getting cold or low, and you only want a little more in your cup.... you need a heater.
Coffee anyone?

"I could use a heater."
by BeanHead May 21, 2006
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A fart that emits heat as it exits your a-hole
I use a heater to warm my ass during the winter months
by Joel September 30, 2003
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An inanimate object that emits heat and talks to you when you are alone and tells you very mean things. Best way to get rid of it is to kick it.
I was sitting in my room, then my heater started.
by Varishmere April 4, 2011
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huge zit protruding from your body. NASTY!
look at the heater on your frickin head!
by Rusty Bedsprings November 24, 2005
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describes something that is face meltingly amazing.
G- Did you see that sick throwdown in the Blazers game last night?

T- Yeah that was a complete heater!
by Daniel Seidel January 26, 2009
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"Your mama gave me a heater last night, biotch!!!"
by HONKEY LOC November 24, 2003
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