1. A word used to define an object of which have no idea what the name is. A common substitute for a noun when speaking Spanish in order to get around having to remember it. The same can be done by spanish speakers when speaking English.

2. Spanglish for "thing".
Why would the editors of Urban Dictionary approve all the definitions for shitting in a pussy, but not "thingcito?!"

Can you please upload some pictures on my thingcito?

Donde esta mi thingcito?!
by Hypnotized Moon March 4, 2009
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