The alleged percentage of players that join former Twitch streamer Arcadum's Dungeons & Dragons games that remain friend after the games.

Used as a substitute for his name or as a copypasta.
"I can give you a percentage. It is actually, I believe it is, 17.8% of the people I run D&D for will continue to be my friends once the game is done. I have made that calculation. I have made that calculation on 4 separate occasions. The evidence is empirical." ~ Mr. 17.8 Percent
by Qwert the Wert September 2, 2021
Get the 17.8 Percent mug.