Place flour into a microwave-safe bowl, and heat in the microwave for 40 seconds. In a large bowl, mix butter with sugar until fluffy. Add in vanilla extract and flour until combined.
Fold in the chocolate chips, graham crackers, and marshmallows. Roll the mixture into balls and set onto a plate. Place chocolate chips into a microwave-safe bowl, and heat in the microwave in 30-second intervals, until smooth.
Coat each truffle in the chocolate and set onto a plate. Let sit until it is completely set.