mangini
To respond to a piece of good news with animated, speechless, exuberant excitement. Named after musician Mike Mangini, who was rather pleased to be selected as Dream Theater's new drummer.
Example:
"When Edna found out she was going to be a mother, she manginied so hard and for so long that she almost gave herself a hernia.
"When Edna found out she was going to be a mother, she manginied so hard and for so long that she almost gave herself a hernia.