Deathy-pie
Deathy-pie (also known as Deathy-Wethy) is the result of eating too many marshmallows or too much pie or cupcakes, causing arteries to clog and resulting in cardiac arrest despite not causing the consumer to become obese.
Tom: I love marshmallows!
Susie: You're going to have cardiac arrest.
Tom: I'm not fat!
Susie: Time for deathy-pie.
Susie: You're going to have cardiac arrest.
Tom: I'm not fat!
Susie: Time for deathy-pie.