When at a party, somebody brings up SNL celebrity jeapordy, everyone begins to perform their imitation of Sean Connery at the same time, absolutely convinced in their heart of hearts that their Sean Connery is the best the best.
Ex: Sean Connerized
Guy #1-Hey did you see the SNL jeapordy? Sean Connery is so funny.
(All at the same time)
Guy #2-Whore Seamen Trebeck.
Guy #3-Jap Anus Relations Guy #4-I was with your mother last night, Trebek.
Guy #5-Anal bum cover
Verb-
from Casper the Friendly Ghost-
To make something easy to understand and comfortable(i.e., transparent and friendly) that would otherwise be difficult and scary.
Making General Relativity easy to understand by dressing up like Einstein and providing very simple and tangible examples. "I wish someone could Casperize calculus for me; I have some kind of mental block against understanding it".