Person who, by their very presence near a fun or off the chain activity, will proceed to suck all fun or hope of good times from said activity; usually female

Solarpunk is a movement focused on a positive, ecological vision for a future where technology is used for human-centric and ecocentric purposes. It is a literary, artistic and aesthetic sub-genre and is also closely tied to eco-political activism. Solarpunk narratives have a distinctly positive and utopian foundation in contrast to the often dystopian visions found within other "punk" science fiction genres.

Someone who sucks the fun out of a situation

Person who sucks the fun out of a Smash Bros. Game by playing King K. Rool on a friendly online arena match among friends.