Would I like to be a sandwich

Why makes this Joke funny?

The joke "Would I like to be a sandwich model? Yes, I sub pose I would." is a play on words that relies on puns for its humor:

1. "Sub":
• In the context of sandwiches, a "sub" refers to a submarine sandwich, often just called a "sub."
• The word "sub" is phonetically similar to "sup," as in "suppose."
2. "Pose":
• "Pose" refers to the action of modeling, where models "pose" for photographs or displays.
• Combined with "sub," it sounds like "suppose," a common expression that means to think or assume something to be the case.

So, the joke combines the idea of being a model for sandwiches (a "sandwich model") with the pun of "sub pose" sounding like "suppose." The humor comes from the unexpected and playful twist on the phrase.