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1.
Basically, it is a game played by two or more males in which a muffin is placed on the ground, the players form a circle around the muffin, and the players must race to jizz on the muffin. The last person to jizz on the muffin must eat it. Origin unknown. Try this game with your camping buddies.
We were playing the Muffin Game and Brad, reluctantly, ended up eating the muffin.
by j3ss3!!!!! July 28, 2006
 
2.
Where a group of guys get in a circle jerk and try to nut on a muffin last guy to finish has to eat the muffin
Dude u wanna play the muffin game? Sure what kinda muffins you got?
by Max-well December 16, 2009