It’s what’s up front that counts. (Winston Cigarettes)

I'm a pecker, he's a pecker, they’re a pepper, we're a pecker; wouldn't you like to be a pecker too? (with apologies to Dr. Pepper)

V-I-A-G-R-A, Viagra makes the very best, haaaard-onnnnnns. (Nestles, mia culpa)