i think i know who youre talking about bc i remember a username like that too! the way back machine will be your friend if there are archives there.
Yes. It was peegirl. https://web.archive.org/web/20220930191400/https://neocities.org/site/peegirl
been over 2 years with this site and i've completely forgotten that pronouns/the way people perceive you based on gender exists.
me2