'Camp Lakebottom' is a Canadian animated series that premiered in 2013 on Teletoon in Canada and Disney XD in America. The cartoon is about three 12 year olds, McGee, Gretchen and Squirt, who wind up in Camp Lakebottom after boarding the wrong bus for summer camp.
S1E7a: Marshmallow Madness Edit
When the kids eat a batch of wild marshmallows and gain itchy marshmallow lumps on their bodies, they find that scratching them only creates more marshmallows. One of the methods used to combat this has them wearing inflated suits, only for a rake to puncture them thanks to Squirt using it as a scratcher.