...the dude tongue.
Can be used as a way of communication, mastication and mastebation. Licking the woman's most sensitive of woman parts with the dude tongue, can guarentee the following if done right.
Be allowed to have the remote control
Be allowed to watch the football...
....where the shoulder meets the very top on the arm, and curves up into the neck.....mmmm.....that's one of my favourite places to kiss.....
But, I couldn't ever pick just one favourite 'man' part......I'd only ever pick a favourite man.