“I’ve lost my appetite,” Baldwin said on his weekly WNYC podcast.

The “30 Rock” star claimed the other mayoral candidates’ naked ambition turned him off — and he threw cold water on his plans to run in two years.

“They’re like a guy on a date that you can tell he just can’t wait to get his hand up your blouse before even the lights go out in the theater,” Baldwin said.

“They’re all just so horny for it,” he said.