someone that inserts chestnuts, also known as conkers in the UK into their anal cavity for sexual pleasure
Hey Carlos, areyou boofing conkers again or why are you acting so strange?
FAT - Commonly used in combination with Among us lobbies created by the streamer "MissFoxxyy".
In this scenario FAT stands for the following:
F - Fucking
A - Amazing
T - T-Shirts in Missfoxxys store
Example: Who is down for some FAT games tonight?