I have overlooked your report. Whilst general banter and short expressions like kys shouldn't be taken to heart and are generally acceptable in banter if not flooded, it's clear this user is just using this terminology to passively aggravate people and troll. They are flooding the term and being disrespectful even after users have made it clear they don't appreciate the remarks. Inclusive, user is disrespecting trial admins and just generally toxic.
Example of passive abuse:
Example trial admin disrespect:
Example of general toxicity of said user:
Based on previous mutes for spamming / trolling and general toxicity on the servers, user has received a 2 week mute and gag.