Definitions by Mathias Berggren

Madsiboost

A adj. describing a person, for being mad and aggressive quite often.

"Have you seen John lately, he's really madsiboost."

"I hate to have madsiboosted people around me."

Madsiboost is a word describing a he or she, who is being awfully annoying

"Hey man, last night Shawn was really madsiboost, do you know why?