Nat 20

Natural 20 (Nat 20): Rolling a 20 on a 20-sided die (d20) in Dungeons & Dragons. It's usually a big success, and in combat, it means you hit well and do extra damage.

Dude, I tried to charm the guard and rolled a Nat 20, and now he’s planning my wedding.

by Bigb3 September 09, 2025