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1.
The large member of Dean Blundell, radio host.
His Deanis was too large to fit in her squishmitten.
by Fuenke December 01, 2009
 
2.
a huge douche bag, characterized by arrogance, egotistical mind sets, and greasy hair
Oh man i hate that kid so much, he's such a deanis
by kicks and giggles make me laug March 29, 2010