Eating a big meal (usually between the hours of 11pm and 3am) caused by smoking marijuana and getting the munchies, after already eating dinner.
Stoner 1: "I downfalled so hard last night, after a steak dinner with my parents I had a master sesh with some homies and ate two Big Macs at Mickey D's.
She wouldn't stop smiling because she still thought the guy thought he was better than people, and she did not want him to sad clown her because his infatuation was going to be his downfall.