The almost orgasmic feeling one has after watching an exciting episode of Battlestar Galactica.
Kevin could not sustain a galactigasm after Adama's brilliant handling of the Cylon threat.
লিখেছেন- Dane Roberts 9 de ডিসেম্বার de 2006
When something on Battlestar: Galactica gives you nerdgasm.
Person (1): dude did you see what Adama just did? He just dropped the Galactica and jummped!
লিখেছেন- Mr. Vincent Boombotz 25 de মার্চ de 2009