A Male with a big dick, who walks around like he has a big dick, or has been told he has a big dick.
although, the term can be used to describe Males or Females as it is describing a personality or attitude as being extremely self-assured or narcissistic.

When used to describe Females, "Horse Swag" means cocky, bitchy or having a "I Know I'm the Shit" attitude.

Horse Swag can also define the demeanor of someone who does heroin, as "Horse" means heroin

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.