I think
you're thinking of a Lynx advert. And a lovely thought it is too.
( ,
Fri 3 Dec 2010, 11:28,
archived)
Lynx didn't come up with the secretly-hot-librarian cliche
but I applaud their efforts to continue it.
( ,
Fri 3 Dec 2010, 11:33,
archived)
There a chocolate lynx you can get
It says a lot about its target market when they have to say on the can that you mustn't consume it as it's not real chocolate.
( ,
Fri 3 Dec 2010, 11:35,
archived)