1)A mean person

2)A person (usually a woman) who will make very hurtful comments and start vicious rumours.
girl 1: "you're really out of order for doing that. You better watch your back."

Acid Tongue: "Really? well you should spend less time on yours"
by IKilledMisa April 17, 2009
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Where there's pleasure there's pain!

My girlfriend gave me a blow job once with a mouthful of champagne whilst I can see the pleasure in the situation it was a bit like being licked by an Acid Tongue!
Watch her, she's got an acid tongue!
by JPWOWEE April 28, 2007
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Where there's pleasure there's pain!

My girlfriend gave me a blow job once with a mouthful of champagne whilst I can see the pleasure in the situation it was a bit like being licked by an Acid Tongue!
Watch her, she's got an acid tongue!
by JPWOWEE April 28, 2007
Get the Acid Tongue mug.