What is Siffical?
1.
To appear overly intelligent through the use of unusually long winded and scientific words. A siffical person may be also called a "siffic".
Jeeves: "According to the exoglylocal society of infinitive law, I hearby deem you to be of a rather curious disposition!"
Sara:"Bro, you're way too siffical."
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Random Words:
1.
The use of hobos as cheap or no pay advertising by strapping signs around their necks etc.
Excerpt from Its Always Sunny in Philadelphi..