A fork of Rural Dictionary
It means straight facts. Even if someone says you’re wrong about something you said, if you say “on Gussy” you’re automatically right about it. There’s no way around it, on Gussy is FACTS.
Friend: I just got some nugs from McDonald’s and they were so good Friend # 2: that’s on Gussy Friend # 3: McDonald’s nugs suck Friend # 2: actually you’re wrong because I said on gussy so therefore I’m right