to play and generate humerous turmoil together. To be mischievous and uniquely creative in the 'gans' of the game at hand. To perform a prank or good hearted joke as a pair or duo, spontaneous, random, seemingly crazy act played out and understood by a couple to confuse or amuse on lookers
"Shin-an-i-gans"
Comical behaviour performed and created by Shin and I.
"are those two are up to their shinanigans again?".
