When a serious fan of a tv show, book or series of books, etc. sees or hers about something related to that tv show, book or series of books, etc. and has an extreme and overwhelming feeling of joy.
While watching the 50th anniversary episode of Doctor Who, Cathryn had a fangasm when David Tennant said his signature exit line "I don't want to go."
by Cafuifui December 29, 2013
by itsafebreeze August 10, 2010
by mjblondie September 22, 2008
1. To be fantastically orgasmic
2. To experience a fantastic orgasm
3. a "pkim" and "jesse the jew" bizorg creation
2. To experience a fantastic orgasm
3. a "pkim" and "jesse the jew" bizorg creation
by XxIslitmywristsandyoupaintwithmyblood<3xX May 31, 2005
A orgasm over male/female actors playing a vampire in a vampire film. Usually twilight refering to Edward Cullen
Girl 1: OMG have you seen robert pattinson in new moon?
Girl 2: Hell yeah! FANGasm much?
Girl 1: Oh yeah! team edward (L)
Girl 2: Hell yeah! FANGasm much?
Girl 1: Oh yeah! team edward (L)
by WellHelloTherexx November 22, 2009
by Paul Decker April 26, 2006
When a fan of something like when a FAN meets their idol or group and uncontrollably foehns love for them.
by Thesumis182 June 09, 2019