Slippery Marvin
When you take a shit inside someones mouth and then tape/glue/stitch it closed so they cant open their mouth
1: "Open wide"
2: "Why?"
1: "Because I'm gonna give you a slippery marvin"
2: "😳"
2: "Why?"
1: "Because I'm gonna give you a slippery marvin"
2: "😳"