What commercial used the phrase a handshake instead of kiss?

You're likely thinking of the "Got Milk?" commercial from 1995 featuring the New Kids on the Block.

In this commercial, the NKOTB members perform a routine, showcasing their "moves" and ending with a handshake instead of a kiss. The tag line "Got Milk?" appears along with the tagline "It Does A Body Good."

This commercial was incredibly popular and helped solidify the "Got Milk?" campaign's success.

Let me know if you have any other questions!