This inferior design would just cause a very slow leak of gas and wouldn't blow the party horn. Needs a valve. 2/10.

That brown note may be browner than expected.

Party in the back

What about, one of these but with charcoal and potpourri 🤔

Gonna want to chamfer that bore

Too quiet. Why not a kazoo?

One shart and it's ruined.

Nice door knob

There might be enough space to add a small battery and one of those tiny pumps that are in a cuff blood pressure machine...

Let it out

Photoshop still a thing it seems…