Death cake
Cake that is served at a funeral, wake or luncheon after a funeral.
Rest in peace Uncle Bill. Let's grab a sandwich and death cake.
death by cake
When a woman straddles and rides a man's face until she either reaches climax, or the man dies of exhaustion, suffocation, etc.
Dude 1: Man, Lexi tried to give me the Death By Cake last night, but my face skills are on point.
Dude 2: Nice save man.
Dude 2: Nice save man.