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.
dari Dane Roberts Sabtu, 09 Desember 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!
dari Mr. Vincent Boombotz Rabu, 25 Maret 2009