Top Definition
Can I Say Something?
Can I Suggest Something?
Could I Sit Somewhere?
Crap I See Someone.
CISS

Go ahead, i'm listening.
by HaYouKnowItsTrue July 27, 2016

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The act committed when the vaginas of two or more females touch. This word sounds exactly like "kiss" except that it is specific to the lower lips.
I accidentally walked in on my lesbian friends cissing on the bed.
by Mightymouse05 January 20, 2012

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One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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