What is Troopsome?
1.
When an older guy has a huge orgy with his 5th grade cousin and her entire girl scout troop.
My buddy Eric went to the father-daughter dance with his little cousin, got her and her friends drunk and they had a troopsome.
See 
2.
noun. A troopsome is when a guy has sex with his little cousin and her entire girl scout troop.
My buddy Eric went to the father-daughter dance with his cousint, then took her and her girl scout troop back to his place for a full out troopsome.
See 
Random Words:
1. 
Used to describe someone who enjoys sampling both types of sexual genitalia so much they simply cannot choose a preference, therefore si.. 
1. 
representing the perfect example of a class or quality
"fish and chip shops are quintessentially British"
See quintessential..