Tommy syndrome 

Tommy syndrome is when a person is totally retarded, depressed, down syndrome, aspergers and lonely.

That kid is so wierd i bet he has Tommy syndrome.

Tommy syndrome by Xddxdddddd August 10, 2017

Little Tummy Syndrome (LTS) 

A genetic birth disorder with the following symptoms:
small stomach
small gastrointestinal capacity
lacking the ability to complete a meal or snack
becomes full easily or remains full for extended periods of time after a meal.

Little Tummy Syndrome (LTS) effects approximately

11% of the US population
0.1% of Southerns

"Man, I can't finish my frozen yogurt."
"Why not?"
"Because I have Little Tummy Syndrome (LTS)."
"That blows."

"I'm envious of people, who can eat a lot because of my LTS."

Little Tummy Syndrome (LTS) by ummlikeguy November 5, 2013

Roo Tummy Syndrome 

A terrible tummy problem. Where your stomach hurts like somebody is stabbing you and you're screaming at the top of your lungs while endlessly shitting out yellowish brown diarrhea for over a week straight.

Seriously you do NOT want this to happen to you.

A: Roo are you okay
B: No. I got Roo Tummy syndrome.

Roo Tummy Syndrome by Twogoldenflowers January 11, 2023