Once you have beaten something you have wanted to beat for along time, this word has a broad meaning though
Example 1
Guy1: wow you beat that kid up so bad
Guy2: Yeah I feel so good
Guy1: Beatgasm?
Guy2: Yeah
Example 2
Nerd1: I just beat dungeons and Dragons!
Nerd2: You must be so proud of yourself!
Nerd1: OH MY GOD I AM HAVING A BEATGASM GNA GNA GNA!!!!!!
Guy1: wow you beat that kid up so bad
Guy2: Yeah I feel so good
Guy1: Beatgasm?
Guy2: Yeah
Example 2
Nerd1: I just beat dungeons and Dragons!
Nerd2: You must be so proud of yourself!
Nerd1: OH MY GOD I AM HAVING A BEATGASM GNA GNA GNA!!!!!!
by baldy45 November 12, 2011
Noun - A music service exclusively for electronic dance music that reinvents the way that fans connect to music, artists, and fellow fans.
by itsjmac November 21, 2013