Collecting coins and currency?

Golf. LOL

Collecting cars.

This one sounds familiar.
I'll sit back and watch.

Yeah...this one does sound familiar so I'll take a pass. Maybe my short term memory is improving? *grin*

Or I can steal Rob and Matti's answer of "strippers"! :)

I remember this one too. I was fortunate to split the win with another poster :)

Crap,
I know some of them have been re-runs. The station where I get these from seem to repeat them.

Guys, see if you can think of other guesses, (other than the right one). Your imaginations are great, and I'd like to keep this going. :)

Strippers as hobbies. Hm. Interesting. It could be expensive. Yes, I know the answer too. It's ok, I love that you do it all jas!

Going to strip clubs certainly is a "hobby" for some. I'm sure lap dances can get expensive too. Nasty! I can't imagine some near naked stranger doing that to me. Where's the lysol!

oil painting
scrapbooking
ceramics

I must be suffering from CRS. Even when they sound familiar, I can't remember the answer. Sometimes they sound familiar and when I hear the answer, I don't remember it at all.

I say paying for call girls is an expensive hobby.
If you get hooked on going to Estate Sales, that can be an expensive hobby
Cooking
Grilling
Eating!.