Top Definition
Weird and Silly are the same. Weird gets to become WeirdO when you are referring to someone...so why cant silly become Sillo.

A sillo is someone who is silly
Andrew keeps tickling me. He's such a savage sillo.
by ndrucafe November 06, 2016

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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