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1 definition by D. Thiemann / Wash, DC

 
1.
To be overjoyed or enthusiastic about something (e.g. a hip song, television show, that fly girl on the school bus), but trying to stay cool and aloof rather than show how overjoyed and enthusiastic one is; predominate usage peaks in junior high, ceases altogether by age 15.
Yo, I'm cised about the seventh grade class trip to Kings Dominion!
by D. Thiemann / Wash, DC March 14, 2003
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