Lucky Louie Intro: What is this pink object?

Cafe Society
1

In the Lucky Louie intro, what is the pink object on the floor at the foot of the bed? Poll to come.

Here’s a screencap:

2

I like the question, but it is too obvious that it’s a sock.

3

Looks like the winner is “sock”. I wonder what the “other” vote thinks it was?

4

The other sock.

5

I think the joke is that it’s a “pink sock”.