Either Ray Combs, w/his anything-for-a-laugh style, or Dick Gautier, who was all about pushing the envelope.
Case in point for the latter: on a Super Password wk he did w/Jenilee Harrison (her 1st time on SP), Bert mentioned at the top of Mon's show that he first met Jenilee when she was the audience "mike girl" on TT for that day, at age 17...this prompted Dick to say something about Roman Polanski before Bert quicky shut him up. :-)
Chuck Donegan (The Illustrious "Chuckie Baby")