Top Definition
When you see a Penis that is so beautiful and rare - like a mythical creature such as a Unicorn
Oh my god, last night I saw my first UniCock. It was so amazing I had to take a moment to appreciate its beauty.
by SalaciousB February 20, 2015

The Urban Dictionary Mug

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a penis with one testicle
my friend has a unicock!! EWWWWWW
by ikillunicorns May 07, 2011

The Urban Dictionary Mug

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

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