Something or someone that makes someone so bitchy to everyone.
Guy1: Look at (name1) over there getting pissed at that annoying son of a bitch
Guy2: I don't blame him, (name2) is a real bitchifier
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!!!!!!
