I've always found Barry off Eggheads a bit creepy, but have ruled him out as he wasn't famous in the 70s.
No that was STD ****ing off his boyfriend at The Edinburgh Playhouse during Julian Clary's one man rendition of "Shove It Up My Dung Funnel Big Bhoy".
It's Max Clifford according to this guy. http://order-order.com/2012/12/06/media-guido-exclusive-max-clifford-arrested/
If it is Max Clifford, he will be able to spin it so he ends up looking the good guy. (If I am thinking of the right person)