Fun-cussion 

When you hit your head for fun

“I hit my head for fun. I got a fun-cussion!”

Fun-cussion by America Lover 🇺🇸 December 11, 2018

funcussion 

Having so much fun you carelessly hit your head hard on something.

Melissa Morris was having so much fun dancing in the club that she got a funcussion by slipping and hitting her head on the bar.

funcussion by snowbro780 October 23, 2011

funcussion 

A group of Japanese highschoolers in gold shirts having fun playing the drums.

Ichiro and Toyota invited us to do some funcussion, remember to bring your gold shirt.

funcussion by MarkMillarLicksGoats July 23, 2013

funcusion 

the direct result of the saying "its all fun and games until someone gets hurt".

we spent all night in the emergency ward 'coz Bob got a funcusion from riding a bodyboard down the stairs at Toms party

funcusion by fourhundredbillion January 22, 2011