The act created by a hero who will remain anonymous. This is the act of having sex with a woman from behind in the hallway after a long night of drinking; throwing up on her back and then finishing your business while she try's desperately to escape; once the deed is done you stand up, pull your pants up look her in the face and say "I'll call you" as you exit the room.
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 newdrummer.
"When Edna found out she was going to be a mother, she manginied so hard and for so long that she almostgave herself a hernia.
A Manual Mangina is when a man (or dildo wearing woman) uses heir penis (or phallic device) to manipulate time and space. In order to do this, participants need to stand naked in a mildly populated area and whip heir phallic ownership up and down until enough momentum enables the cock handler to catch their phallic device between heir legs and hold it there. Causing the owner of the phallus to look like a girl (thus the appearance of the Mangina) laughing or name calling might ensue, or even applause if the owner can manage the Mangina in a single thrust.